Rob Aston, better known as Skinhead Rob, is 1/3 of the rap group, Expensive Taste along with Paul Wall and Travis Barker. He was formerly the vocalist/rapper of the California punk rock/hip hop band the Transplants until their break up. At first he was a roadie for bands AFI and Rancid. He gained notoriety for beating up troublemakers for both bands during the Warped Tour. Aston eventually started a solo career, which stayed underground with his song "Show Me". He became involved in the Transplants when Tim Armstrong asked for lyrics to the songs Aston was making.