diff --git a/db/manifest b/db/manifest
index f41f30931..0a871814f 100755
--- a/db/manifest
+++ b/db/manifest
@@ -155,4 +155,5 @@ session_ratings.sql
 scheduled_sessions.sql
 notification_scheduled_session.sql
 music_notation.sql
-music_session_recurring_mode.sql
\ No newline at end of file
+music_session_recurring_mode.sql
+scheduled_sessions_2.sql
\ No newline at end of file
diff --git a/db/up/scheduled_sessions_2.sql b/db/up/scheduled_sessions_2.sql
new file mode 100644
index 000000000..2651e2378
--- /dev/null
+++ b/db/up/scheduled_sessions_2.sql
@@ -0,0 +1,21 @@
+ALTER TABLE rsvp_requests DROP COLUMN rsvp_slot_id;
+ALTER TABLE rsvp_requests DROP COLUMN chosen;
+ALTER TABLE rsvp_requests DROP COLUMN message;
+
+CREATE TABLE rsvp_requests_rsvp_slots (
+  id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4() NOT NULL,
+  rsvp_request_id VARCHAR(64) NOT NULL REFERENCES rsvp_requests(id) ON DELETE CASCADE,
+  rsvp_slot_id VARCHAR(64) NOT NULL REFERENCES rsvp_slots(id) ON DELETE CASCADE,
+  chosen BOOLEAN DEFAULT FALSE,
+  created_at TIMESTAMP WITHOUT TIME ZONE DEFAULT NOW() NOT NULL,
+  updated_at TIMESTAMP WITHOUT TIME ZONE DEFAULT NOW() NOT NULL
+);
+
+CREATE TABLE session_info_comments (
+  id VARCHAR(64) PRIMARY KEY DEFAULT uuid_generate_v4(),
+  music_session_id VARCHAR(64) NOT NULL REFERENCES music_sessions(id) ON DELETE CASCADE,
+  creator_id VARCHAR(64) NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+  comment TEXT NOT NULL,
+  created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
+);
\ No newline at end of file
diff --git a/ruby/lib/jam_ruby.rb b/ruby/lib/jam_ruby.rb
index 6e6cf63c4..56372cac2 100755
--- a/ruby/lib/jam_ruby.rb
+++ b/ruby/lib/jam_ruby.rb
@@ -69,6 +69,7 @@ require "jam_ruby/models/genre"
 require "jam_ruby/models/user"
 require "jam_ruby/models/rsvp_request"
 require "jam_ruby/models/rsvp_slot"
+require "jam_ruby/models/rsvp_request_slot"
 require "jam_ruby/models/user_observer"
 require "jam_ruby/models/user_authorization"
 require "jam_ruby/models/join_request"
@@ -83,6 +84,7 @@ require "jam_ruby/models/diagnostic"
 require "jam_ruby/models/friendship"
 require "jam_ruby/models/active_music_session"
 require "jam_ruby/models/music_session_comment"
+require "jam_ruby/models/session_info_comment"
 require "jam_ruby/models/music_session"
 require "jam_ruby/models/music_session_liker"
 require "jam_ruby/models/music_session_user_history"
diff --git a/ruby/lib/jam_ruby/models/rsvp_request.rb b/ruby/lib/jam_ruby/models/rsvp_request.rb
index dcd99a9ce..adf6dba67 100644
--- a/ruby/lib/jam_ruby/models/rsvp_request.rb
+++ b/ruby/lib/jam_ruby/models/rsvp_request.rb
@@ -2,13 +2,20 @@ module JamRuby
   class RsvpRequest < ActiveRecord::Base
 
     belongs_to :user, :class_name => "JamRuby::User"
-    belongs_to :rsvp_slot, :class_name => "JamRuby::RsvpSlot"
+    has_many :rsvp_request_slots, :class_name => "JamRuby::RsvpRequestSlot"
 
     validates :message, length: {maximum: 1000}, no_profanity: true
     validates :chosen, :inclusion => {:in => [nil, true, false]}
     validates :canceled, :inclusion => {:in => [nil, true, false]}
     validates :rsvp_slot, presence: true
 
+    def self.create(params)
+      # slot_ids = 
+      rsvp = RsvpRequest.new
+      # rsv
+      rsvp.save
+    end
+
     def self.requests_by_session(session, user = nil)
       query = RsvpRequest
                 .includes(:user)
diff --git a/ruby/lib/jam_ruby/models/rsvp_request_slot.rb b/ruby/lib/jam_ruby/models/rsvp_request_slot.rb
new file mode 100644
index 000000000..9d20170c2
--- /dev/null
+++ b/ruby/lib/jam_ruby/models/rsvp_request_slot.rb
@@ -0,0 +1,10 @@
+module JamRuby
+  class RsvpRequestSlot < ActiveRecord::Base
+    self.table_name = "rsvp_requests_rsvp_slots"
+
+    self.primary_key = 'id'
+
+    belongs_to :rsvp_request
+    belongs_to :rsvp_slot
+  end
+end
\ No newline at end of file
diff --git a/ruby/lib/jam_ruby/models/rsvp_slot.rb b/ruby/lib/jam_ruby/models/rsvp_slot.rb
index 7559fee7f..77b2dd638 100644
--- a/ruby/lib/jam_ruby/models/rsvp_slot.rb
+++ b/ruby/lib/jam_ruby/models/rsvp_slot.rb
@@ -3,7 +3,7 @@ module JamRuby
 
     belongs_to :instrument, :class_name => "JamRuby::Instrument"
     belongs_to :music_session
-    has_many :rsvp_requests, :class_name => "JamRuby::RsvpRequest"
+    has_many :rsvp_request_slots, :class_name => "JamRuby::RsvpRequestSlot"
 
     # TODO: validates :proficiency_level
   end
diff --git a/ruby/lib/jam_ruby/models/session_info_comment.rb b/ruby/lib/jam_ruby/models/session_info_comment.rb
new file mode 100644
index 000000000..58e7b75eb
--- /dev/null
+++ b/ruby/lib/jam_ruby/models/session_info_comment.rb
@@ -0,0 +1,19 @@
+module JamRuby
+  class SessionInfoComment < ActiveRecord::Base
+
+    self.table_name = "session_info_comments"
+
+    self.primary_key = 'id'
+
+    default_scope order('created_at DESC')
+
+    belongs_to(:music_session,
+               :class_name => "JamRuby::MusicSession",
+               :foreign_key => "music_session_id")
+
+    belongs_to(:user,
+               :class_name => "JamRuby::User",
+               :foreign_key => "creator_id")
+
+  end
+end
\ No newline at end of file
diff --git a/ruby/spec/jam_ruby/models/notification_spec.rb b/ruby/spec/jam_ruby/models/notification_spec.rb
index 9e016a0b3..8b33f3122 100644
--- a/ruby/spec/jam_ruby/models/notification_spec.rb
+++ b/ruby/spec/jam_ruby/models/notification_spec.rb
@@ -357,7 +357,7 @@ describe Notification do
     it "sends no notification if comment is empty" do
       session = FactoryGirl.create(:music_session)
       calls = count_publish_to_user_calls
-      notification = Notification.send_scheduled_session_comment(nil, session)
+      notification = Notification.send_scheduled_session_comment(session, '')
 
       UserMailer.deliveries.length.should == 0
       calls[:count].should == 0
diff --git a/web/app/assets/javascripts/rsvpCancelDialog.js b/web/app/assets/javascripts/rsvpCancelDialog.js
new file mode 100644
index 000000000..e69de29bb
diff --git a/web/app/assets/javascripts/rsvpSubmitDialog.js b/web/app/assets/javascripts/rsvpSubmitDialog.js
new file mode 100644
index 000000000..e69de29bb
diff --git a/web/app/assets/javascripts/web/web.js b/web/app/assets/javascripts/web/web.js
index ffcbebaa6..6323e331e 100644
--- a/web/app/assets/javascripts/web/web.js
+++ b/web/app/assets/javascripts/web/web.js
@@ -42,6 +42,9 @@
 //= require utils
 //= require ui_helper
 //= require custom_controls
+//= require rsvpSubmitDialog
+//= require rsvpCancelDialog
+//= require rsvpReviewDialog
 //= require ga
 //= require jam_rest
 //= require facebook_rest
diff --git a/web/app/assets/stylesheets/client/rsvpDialog.css.scss b/web/app/assets/stylesheets/client/rsvpDialog.css.scss
new file mode 100644
index 000000000..e69de29bb
diff --git a/web/app/assets/stylesheets/web/web.css b/web/app/assets/stylesheets/web/web.css
index d060ec21b..d8945d48d 100644
--- a/web/app/assets/stylesheets/web/web.css
+++ b/web/app/assets/stylesheets/web/web.css
@@ -13,6 +13,7 @@
 *= require client/invitationDialog
 *= require client/shareDialog
 *= require client/hoverBubble
+*= require client/rsvpDialog
 *= require web/main
 *= require web/footer
 *= require web/recordings
diff --git a/web/app/controllers/api_rsvp_requests_controller.rb b/web/app/controllers/api_rsvp_requests_controller.rb
new file mode 100644
index 000000000..167fd4da7
--- /dev/null
+++ b/web/app/controllers/api_rsvp_requests_controller.rb
@@ -0,0 +1,9 @@
+class ApiRsvpRequestsController < ApiController
+
+  respond_to :json
+
+  def create
+
+  end
+
+end
\ No newline at end of file
diff --git a/web/app/controllers/music_sessions_controller.rb b/web/app/controllers/music_sessions_controller.rb
index 8e14e995a..9419204d5 100644
--- a/web/app/controllers/music_sessions_controller.rb
+++ b/web/app/controllers/music_sessions_controller.rb
@@ -7,7 +7,9 @@ class MusicSessionsController < ApplicationController
     render :layout => "web"
   end
 
-  def show_scheduled_session_info
+  def session_info
+    @music_session = MusicSession.find(params[:id])
+    render :layout => "web"
   end
 
 end
diff --git a/web/app/views/api_rsvp_requests/create.rabl b/web/app/views/api_rsvp_requests/create.rabl
new file mode 100644
index 000000000..c06b21ba5
--- /dev/null
+++ b/web/app/views/api_rsvp_requests/create.rabl
@@ -0,0 +1,3 @@
+object @rsvp
+
+extends "api_rsvp_requests/show"
\ No newline at end of file
diff --git a/web/app/views/api_rsvp_requests/index.rabl b/web/app/views/api_rsvp_requests/index.rabl
new file mode 100644
index 000000000..396d1d44c
--- /dev/null
+++ b/web/app/views/api_rsvp_requests/index.rabl
@@ -0,0 +1 @@
+collection @rsvp_requests
\ No newline at end of file
diff --git a/web/app/views/api_rsvp_requests/show.rabl b/web/app/views/api_rsvp_requests/show.rabl
new file mode 100644
index 000000000..005215064
--- /dev/null
+++ b/web/app/views/api_rsvp_requests/show.rabl
@@ -0,0 +1,7 @@
+object @rsvp
+
+attributes :user_id, :message, :chosen, :canceled, :created_at
+
+child :rsvp_slot => :rsvp_slot do
+  attributes :id, :instrument_id, :proficiency_level, :music_session_id, :created_at
+end
\ No newline at end of file
diff --git a/web/app/views/clients/_rsvpCancelDialog.html.haml b/web/app/views/clients/_rsvpCancelDialog.html.haml
new file mode 100644
index 000000000..e69de29bb
diff --git a/web/app/views/clients/_rsvpReviewDialog.html.haml b/web/app/views/clients/_rsvpReviewDialog.html.haml
new file mode 100644
index 000000000..e69de29bb
diff --git a/web/app/views/clients/_rsvpSubmitDialog.html.haml b/web/app/views/clients/_rsvpSubmitDialog.html.haml
new file mode 100644
index 000000000..e69de29bb
diff --git a/web/app/views/music_sessions/session_info.html.erb b/web/app/views/music_sessions/session_info.html.erb
new file mode 100644
index 000000000..e69de29bb
diff --git a/web/config/routes.rb b/web/config/routes.rb
index 8842a6303..a8c06d2a8 100644
--- a/web/config/routes.rb
+++ b/web/config/routes.rb
@@ -26,7 +26,7 @@ SampleApp::Application.routes.draw do
   match '/auth/failure', :to => 'sessions#failure'
 
   # session / recording landing pages
-  match '/sessions/:id/details' => 'music_sessions#show_scheduled_session_info', :via => :get, :as => 'music_scheduled_session_detail'
+  match '/sessions/:id/details' => 'music_sessions#session_info', :via => :get, :as => 'music_scheduled_session_detail'
   match '/sessions/:id' => 'music_sessions#show', :via => :get, :as => 'music_session_detail'
   match '/recordings/:id' => 'recordings#show', :via => :get, :as => 'recording_detail'
 
@@ -165,6 +165,12 @@ SampleApp::Application.routes.draw do
     match '/sessions/:id/tracks/:track_id' => 'api_music_sessions#track_show', :via => :get, :as => 'api_session_track_detail'
     match '/sessions/:id/tracks/:track_id' => 'api_music_sessions#track_destroy', :via => :delete
 
+    # RSVP requests
+    match '/sessions/:id/rsvp_requests' => 'api_music_sessions#rsvp_requests_index', :via => :get
+    match '/rsvp_requests' => 'api_rsvp_requests#create', :via => :post
+    match '/rsvp_requests/:id' => 'api_rsvp_requests#show', :via => :get, :as => 'api_rsvp_request_detail'
+    match '/rsvp_requests/:id' => 'api_rsvp_requests#destroy', :via => :delete
+
     # music session playback recording state
     match '/sessions/:id/claimed_recording/:claimed_recording_id/start' => 'api_music_sessions#claimed_recording_start', :via => :post
     match '/sessions/:id/claimed_recording/:claimed_recording_id/stop' => 'api_music_sessions#claimed_recording_stop', :via => :post