This 6CD box set includes more than 6 hours of music. Twelve of these are previously unissued tracks. Another five tracks are previously unissued in full. They cover sixteen sessions from On the Corner, Big Fun, and Get Up With It until Davis's mid-seventies retirement. Miles is joined in these recordings by Chick Corea, Herbie Hancock, John McLaughlin, Jack DeJohnette, Billy Hart, and many others.
Disc One
- On The Corner (unedited master, recorded June 1, 1972) - 19:25
- On The Corner (take 4, recorded June 1, 1972) - 5:15
- One And One (unedited master, recorded June 6, 1972) - 17:55
- Helen Butte/Mr. Freedom X (unedited master, recorded June 6, 1972) - 23:37
- Jabali (recorded June 12, 1972) - 11:04
- Ife (recorded June 12, 1972) - 21:33
- Chieftain(recorded August 23, 1972) — 14:37
- Rated X (recorded September 6, 1972) - 6:50
- Turnaround (recorded November 29, 1972) - 17:16
- U-turnaround (recorded November 1972) - 08:27
- Billy Preston (recorded December 8, 1972) - 12:33
- The Hen (recorded January 4-5, 1973) — 12:55
- Big Fun/Holly-wuud (take 2) (recorded July 26, 1973) — 6:32
- Big Fun/Holly-wuud (take 3) (recorded July 26, 1973) — 7:07
- Peace (recorded July 26, 1973) — 7:01
- Mr Foster (recorded September 17, 1973) — 15:14
Disc Four
- Calypso Frelimo (Sep 17, 1973) - 32:08
- He Loved Him Madly (Jun 19, 1974) - 32:17
- Maiysha (recorded October 7, 1974) - 14:51
- Mtume (recorded October 7, 1974) - 15:08
- Mtume (take 11) (recorded October 7, 1974) - 06:51
- Hip-Skip (recorded November 6, 1974) - 18:59
- What They Do (recorded November 6, 1974) - 11:44
- Minnie (recorded May 5, 1975) - 3:53
- Red China Blues (recorded 3/9/72) - 4:06
- On The Corner/New York Girl/Thinkin' Of One Thing And Doin' Another/Vote For Miles (recorded June 1, 1972) - 19:54
- Black Satin (recorded June 1 and July 7 1972) - 5:15
- One And One (recorded June 6, 1972) - 6:09
- Helen Butte/Mr. Freedom X (master)(recorded June 6, 1972) - 23:14
- Big Fun (recorded July 26, 1972) - 2:32
- Holly-wuud (recorded July 26, 1972) - 2:54
