Question: Are both Tim McIlrath and Spike Slawson American punk rock musicians?
Related documents: [0]  [DOC] Timothy James "Tim" McIlrath (born November 3, 1978) is an American punk rock musician. He is the lead singer, rhythm guitarist, songwriter and co-founder of the American punk rock band Rise Against. McIlrath is known to support animal rights and actively promotes PETA with his band. He is also straight edge. [END] 
[1]  [DOC] Spike Slawson is an American punk rock musician, a member of Me First and the Gimme Gimmes, Swingin' Utters, Filthy Thievin' Bastards, Re-Volts, and Uke-Hunt. [END] 
Answer: 
yes
yes