Timothy Ross Armstrong is an American musician, singer, songwriter, producer, and actor. Known for his distinctive hoarse and soulful voice, he is the singer/guitarist for the punk rock band Rancid and hip hop/punk rock supergroup Transplants. Prior to forming Rancid, Armstrong was in the ska punk band Operation Ivy. In 1997, along with Brett Gurewitz of the band Bad Religion and owner of Epitaph...
