He then played as a back - up musician for Fred Neil , Tom Paxton , Bob Gibson and Josh White .
Bach entered music in 1962 as a guitarist , singer and comedian , before switching to bass in 1963 .
Bach then played as a back - up musician for Fred Neil , Tom Paxton , Bob Gibson and Josh White .
Bach entered music in 1962 as a guitarist , singer and comedian , before switching to bass in 1963 .