Written by: Bob Marley & The Wailers

Produced by: Clement “Coxsone” Dodd

Performed by: Roland Alphonso (tenor saxophone), Lloyd Brevett (bass), Dennis “Ska” Campbell (baritone saxophone), Don Drummond (trombone), Tommy McCook (tenor saxophone), Jackie Mittoo (piano), Johnny “Dizzy” Moore (trumpet), Junior Braithwaite (tenor vocals), Bob Marley (lead vocals), The Skatalites (background vocals), Peter Tosh (tenor vocals), Bunny Wailer (tenor vocals)