text: `` I Write Sins Not Tragedies '' is a song by American rock band Panic ! at the Disco , and is the second single from their debut studio album , A Fever You Ca n't Sweat Out .
simplified: `` I Write Sins Not Tragedies '' is the second single by the rock band Panic at the Disco , from their first album A Fever You Ca n't Sweat Out ( 2005 ) .