as far as Layla goes, only the first few cuts are just Clapton:
http://en.wikipedia.org/wiki/Derek_&_the_Dominos#The_Layla_albumSo, I picked one of those, seeing as I feel Duane's influence is so transcendant on the rest of the tracks.
Here's my iMix url:
http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewPublishedPlaylist?id=614120 I would have chosen something from the 30th Anniversary Dylan Concert, "Don't Think Twice, It's All Right," but the iTunes store doesn't have it
All Your Love 3:36 John Mayall & The Bluesbreakers Blues Breakers With Eric Clapton
Spoonful (Live) 16:46 Cream Wheels of Fire
Let It Rain 5:01 Eric Clapton Eric Clapton
Keep on Growing 6:22 Derek & The Dominos Layla and Other Assorted Love Songs
Swing Low, Sweet Chariot 3:33 Eric Clapton There's One in Every Crowd