Question: What association did the artists manager of the band consisting of lead vocalist Chibi, rhythm guitarist Rainbow, lead guitarist Falcore, drummer Rhim, keyboardist Owen, and bassist Nate Manor launch? 
Sentence (from "The Birthday Massacre"): The Birthday Massacre (abbreviated TBM) is a Canadian band, formed in 1999 in London, Ontario, and currently based in Toronto, Ontario.
Relevant evidence: No