Omnivore Recordings will release a soundtrack album for the documentary What the Hell Happened to Blood, Sweat & Tears?. The album features ten previously unissued live recordings from the titular band’s 1970 Iron Curtain tour recorded in Yugoslavia, Romania and Poland. The soundtrack will be released digitally and physically on April 21. Visit Amazon to pre-order the CD version. A first track (Somethin’ Comin’ On) is already available to stream/download now and can be checked out after the jump. A separate soundtrack featuring the score from the movie will also be released on the same day (check back on this page for the full details). What the Hell Happened to Blood, Sweat & Tears? directed by John Scheinfeld features footage shot during the Iron Curtain tour, as well as present-day interviews with band members and historians and unravels the details of this extraordinary year in the life of the band. The documentary will be released in select theaters on March 24 by Abramorama.

Here’s the album track list:

1. Somethin’ Comin’ On (4:50)
2. God Bless the Child (7:44)
3. Spinning Wheel (4:22)
4. Something Goin’ On/Blues, Pt. II (15:34)
5. Hi-De-Ho (6:56)
6. And When I Die (5:17)
7. Sometimes in Winter (4:06)
8. Smiling Phases (4:20)
9. You’ve Made Me So Very Happy (5:50)
10. I Can’t Quit Her (4:36)