Credits

Scientist: Engineer
Prince Jammy: Engineer
The Heptones: Backing Vocals
Alton Ellis: Percussion, Vocals
Sly Dunbar: Drums
Leroy Sibbles: Bass
Sticky: Percussion
Boris Gardiner: Bass
Lloyd Parks: Bass
Winston Wright: Organ
Bobby Ellis: Trumpet
Bongo Herman: Percussion
Ansel Collins: Organ
Vin Gordon: Trombone
Bingy Bunny: Rhythm Guitar
Felix "Deadly Headley" Bennett: Saxophone
Johnnie Clarke: Backing Vocals
Santa Davis: Drums
Ranchie: Lead Guitar
Bo Peep: Rhythm Guitar
Earl Morgan: Producer
Scully Sims: Percussion
Lee Perry: Engineer
Ricker Bacaka: Lead Guitar