Brian Michael Southall (born February 16, 1982, in Detroit, Michigan, United States) is an American guitarist, drummer, keyboardist, vocalist, producer, and band manager.
He recorded their second album, Trainwreck, and their digital-only EP Fifty Million People Can't Be Wrong, before leaving the band in late 2006.
Southall left Boys Night Out in order to join experimental rock band The Receiving End of Sirens in 2007.
[1] Southall was later announced, in the December 2008 edition of Alternative Press, to be the official guitarist and keyboard player of experimental post-hardcore supergroup Isles & Glaciers.
[5] In 2012, a new band featuring Justin Pierre of Motion City Soundtrack, Brian Southall, Amy Brennan, and Brendan Morgan was announced.