I too have an iPod playlist specifically for plane sleeping. Its always evolving, but I feel is a nice, relaxing mix. Its a little heavy on a couple artists (I am a huge U2 fan), but when put on Shuffle, turns out very well mixed.
(song - artist)
Glory Box - Portishead
Ain't No Sunshine - Van Morrison
Superstition - Stevie Wonder
Wear Your Love Like Heaven - Donovan
My Romance - James Taylor
I Will - Ben Taylor
One - U2
Who's Gonna Ride Your Wild Horses - U2
Walk On - U2
City of Blinding Lights - U2
If 6 Was 9 - Axiom Funk & Bootsy Collins
Rhymes of An Hour - Mazzy Star
Blackbird - Sara McLauchlan
So Damn Lucky - Dave Matthews Band
Dodo - Dave Matthews Band
Anything But Ordinary - Avril Levine
Red Vines - Aimee Mann
One - Aimee Mann
Wise Up - Aimee Mann
Save Me - Aimee Mann
Perfect Blue Buildings - Counting Crows
Sullivan Street - Counting Crows
Purple People - Tori Amos
Vanilla Sky - Paul McCartney
Sweetness Follows - REM
2Wicky - Hooverphonic
The First Time - U2
Ground Beneath Her Feet - U2 & Brian Eno
A Man & A Woman - U2
Nobody Does it Better - Carly Simon
One - The Dead
Such Great Heights - Iron & Wine
Jet Lag - Joss Stone
Alive - Dirty Vegas
Fade Into You - Mazzy Star
Alice - Cocteau Twins
If anyone's really interested, I can post this up on iTunes and email it to you for download.
Happy listening, y'all!
Lately it occurs to me
what a long, strange trip its been