Question: John Joseph O'Neill's brother that is currently in the band plays what role?
Sentence (from "John O'Neill (guitarist)"): O'Neill, along with his younger brother Vincent and friends Feargal Sharkey, Michael Bradley and Billy Doherty, founded The Undertones in 1975, although Vincent O'Neill was replaced the following year with his younger brother Damian O'Neill, who became the band's lead guitarist.
Relevant evidence: Yes