Related Information for Receiving End Of Sirens The Receiving End of Sirens was a five-piece Rock band based out of Boston, Massachusetts, that is commonly referred to as TREOS for short. The band consisted of Alex Bars (Vocals/Guitar), Brendan Brown (Vocals/Bass Guitar), Nate Patterson (Guitar),Brian Southall(Guitar), and Andrew Cook (Drums). The band was formed in 2003.Andrew came up with the name after hearing police sirens one day at work.The band originally consisted of all of the above except for Brian, with ex-Fake ID singer Ben Potry.. read more