Who was the vocalist for the band that the producer of the Mother Superior album "Sin" played guitar in?
Sin (album): Sin is the fifth studio recording from Mother Superior and the first of two to be produced by MC5 legend Wayne Kramer. MC5:  The original band line-up consisted of vocalist Rob Tyner, guitarists Wayne Kramer and Fred "Sonic" Smith, bassist Michael Davis, and drummer Dennis Thompson.
Rob Tyner