premise: Creedence Clearwater Revival had Stu Cook on bass for the song Fortunate Son.
hypothesis: Creedence Clearwater Revival . The band consisted of lead vocalist , lead guitarist , and primary songwriter John Fogerty , his brother rhythm guitarist Tom Fogerty , bassist Stu Cook and drummer Doug Clifford . `` Fortunate Son '' is a song by American rock band Creedence Clearwater Revival released on their fourth studio album , Willy and the Poor Boys in 1969 .