Related Information for Leroy Sibbles Leroy Sibbles (born January 29, 1949) is a reggae musician from Jamaica. He was the lead singer for The Heptones in the 1960s and 1970s.In addition to his work with The Heptones, Sibbles was a session bassist and arranger at Clement 'Coxsone' Dodd's Jamaica Recording and Publishing Studio and the associated Studio One label during the prolific late 1960s.The HeptonesSibbles and Heptones' co-founders Barry Llewellyn and Earl Morgan met in the mid 1960s, around the time.. read more