Pink Floyd Echoes 2 CD's 1-1 Astronomy Domine Vocals ? Richard Wright, Syd Barrett 4:10 1-2 See Emily Play Vocals ? Syd Barrett 2:47 1-3 The Happiest Days Of Our Lives Vocals ? Roger Waters 1:38 1-4 Another Brick In The Wall (Part 2) Vocals ? David Gilmour, The Children Of Islington Green School*, Roger Waters 4:01 1-5 Echoes Vocals ? David Gilmour, Richard Wright 16:30 1-6 Hey You Fretless Bass ? David Gilmour Vocals ? David Gilmour, Roger Waters 4:39 1-7 Marooned Bass ? Guy Pratt Keyboards [Additional] ? Jon Carin 2:02 1-8 The Great Gig In The Sky Vocals ? Clare Torry 4:40 1-9 Set The Controls For The Heart Of The Sun Vocals ? Roger Waters 5:20 1-10 Money Saxophone ? Dick Parry Vocals ? David Gilmour 6:29 1-11 Keep Talking Backing Vocals ? Carol Kenyon, Durga McBroom, Jackie Sheridan, Rebecca Leigh-White, Sam Brown Bass ? Guy Pratt Drum Programming [Programmed Percussion] ? Gary Wallis Keyboards [Additional] ? Jon Carin Vocals ? David Gilmour Voice [Featuring The Voice Of], Featuring ? Stephen Hawking 5:57 1-12 Sheep Vocals ? Roger Waters 9:46 1-13 Sorrow Backing Vocals ? Carmen Twillie, Darlene Koldenhaven*, Donnie Gerrard*, Phyllis St. James Bass ? Tony Levin Keyboards [Additional] ? Jon Carin Vocals, Drum Programming ? David Gilmour 8:45 2-1 Shine On You Crazy Diamond (Parts 1-7) Backing Vocals ? Carlena Williams, Venetta Fields Saxophone ? Dick Parry Vocals ? Roger Waters 17:32 2-2 Time (description exceeds maximum possible length)