I actually had to stop because my eyes began to hurt from staring at my iTunes library.
In alphabetical order
Playground Love - Air
(You Make Me Feel Like a) Natural Woman - Aretha Franklin
Love and Hapiness - Al Green
While My Guitar Gently Weeps - The Beatles
Glory Days - Bruce Springsteen
So Far Away - Carole King
Will You Still Love Me, Tomorrow, Some Kind of Wonderful, Up on the Roof Medley (Live) - Carole King and James Taylor
Sunshine of Your Love - Cream
Suite: Judy Blue Eyes - Crosby, Stills and Nash
Wooden Ships - Crosby, Stills and Nash
Woodstock - Crosby, Still, Nash, and Young (or Jefferson Airplane, depending on the day)
Ants Marching (Live at Red Rocks) - Dave Matthews Band
Leslie Ann Levine - The Decemberists
Lullaby of Birdland - Ella Fitzgerald
Mack the Knife - Ella Fitzgerald (totally obscure and fantastic - she forgets the lyrics 1/2 way throw and still kills it)
Bennie and the Jets - Elton John
Pinball Wizard (from Tommy) - Elton John
Claire de lune - Claude Debussy
Fu-Gee-La - The Fugees
Djobi Djoba - Gypsy Kings
Carolina on My Mind - James Taylor
Walking Man - James Taylor
Mama You Been on My Mind - Jeff Buckley
Lover, You Should Have Come Over - Jeff Buckley
A Love Supreme (Part 1 - Acknowledgement) - John Coltrane
California - Joni Mitchell
A Case of You - Joni Mitchell
Tonight - Leonard Bernstien and Stephan Sodheim
Son Et Lumiere - The Mars Volta
Intertiatic E.S.P. - The Mars Volta (These two have to be paired together, specifically with Son Et Lumiere preceding Intertiatic E.S.P.)
Inner City Blues (Make Me Wanna Holler) - Marvin Gaye
Stella By Starlight - Miles Davis
Harvest Moon- Neil Young
I Put a Spell on You - Nina Simone
Red Football - Sinead O'Connor
Rose Rouge - St. Germain
Signed, Sealed, Delivered, I'm Yours - Stevie Wonder
Electric Relaxation - A Tribe Called Quest
Edelweiss (from the Sound of Music) - Julie Andrews
more to come.....