The band Blue Öyster Cult started at the end of the 60s .
`` Blue Öyster Cult , formed in the late 60s , picked up on some of the elements introduced by Black Sabbath with their breakthrough live gold album On Your Feet or on Your Knees ( 1975 ) , followed by their first platinum album , Agents of Fortune ( 1976 ) , containing the hit single `` '' ( Do n't Fear ) The Reaper '' '' , which reached number 12 on the Billboard charts . ''
Hard rock