One of The Wailers oldest songs, this is a remake of the original ska version by the same band (except that version has bob, peter tosh and bunny wailer), Perhaps like some of the songs on Marley’s follow-up to Exodus,
(which had several songs that were remakes of their soul revolution version), he decided to remake one love. It’s worth noting the original is simply called One Love, because copyright laws in Jamaica at the time were nonexistent.