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 "Esben and the Witch discography"): The discography of British rock band Esben and the Witch consists of two released albums, one upcoming album, three extended plays, four singles, two promotional singles and 8 music videos.
Relevant evidence: No