Crossword clues for Rock on, sister! 9 letters:YOUGOGIRLRock on, sister!ANNOne of the Wilson sisters of rock's HeartALANAYoungest sister in rock's HaimDEE___ Snider, frontman for rock's Twisted SisterHAIMAmerican pop-rock band composed of three sistersHEARTRock band led by two sistersNUNConvent sister, or what Alejandro Escovedo was in his punk rock days