Thomas William Arnold Thacker (born April 11, 1973), known by his stage name Brown Tom, is a Canadian musician, songwriter, singer, and record producer. He is the lead guitarist, lead singer and co-founder of the punk rock group Gob, as well as the former co-lead guitarist, keyboardist, and backing vocalist for Sum 41. Thacker formed Gob with Theo Goutzinakis in 1993.
