CW Pittsburgh Pittsburgh Rock 'N Roll Legends April 23, 2015 April 27, 2015 / 3:22 PM EDT / CBS News DSCF3062 DSCF3064 DSCF3068 DSCF3069 DSCF3070 DSCF3071 DSCF3075 DSCF3076 DSCF3077 DSCF3078 IMG_0093 IMG_0095 IMG_0096 IMG_0102 IMG_0103 IMG_0081 IMG_0084 IMG_0085 IMG_0092