Spencer Smith (born September 2, 1987) is an American musician best known as the co-founding member and former drummer of American rock band Panic! at the Disco. With the band he has played on four studio albums, A Fever You Can't Sweat Out (2005), Pretty. Odd. (2008), Vices & Virtues (2011) and Too Weird to Live, Too Rare to Die! (2013). The band's debut album went Platinum and charted at No. 13 on the US Billboard 200, spearheaded by the hit single "I Write Sins Not Tragedies" which peaked at No. 7 in the Billboard Hot 100.