Question: What is the name of the singer who was born April 12, 1987 and was part of the band who released the single "I Write Sins Not Tragedies"?
Sentence (from "Panic! at the Disco"): at the Disco is an American rock band from Las Vegas, Nevada, formed in 2004 and featuring the current lineup of vocalist Brendon Urie, accompanied on tour by bassist Dallon Weekes, guitarist Kenneth Harris and drummer Dan Pawlovich.
Relevant evidence: Yes