<Tr> <Th> Past members </Th> <Td> <Ul> <Li> Ryan Ross </Li> <Li> Spencer Smith </Li> <Li> Brent Wilson </Li> <Li> Jon Walker </Li> <Li> Dallon Weekes </Li> </Ul> </Td> </Tr> <Ul> <Li> Ryan Ross </Li> <Li> Spencer Smith </Li> <Li> Brent Wilson </Li> <Li> Jon Walker </Li> <Li> Dallon Weekes </Li> </Ul> <P> Panic! at the Disco is an American rock band from Las Vegas, Nevada, formed in 2004 by childhood friends Brendon Urie, Ryan Ross, Spencer Smith and Brent Wilson . Since 2015, vocalist Urie is the only official member in the band, supported on tours by guitarist Kenneth Harris, drummer Dan Pawlovich, and bassist Nicole Row . Panic! at the Disco recorded its first demos while its members were in high school . Shortly after, the band recorded and released its debut studio album, A Fever You Can't Sweat Out (2005). Popularized by the second single, "I Write Sins Not Tragedies," the album was certified double platinum in the US . In 2006, founding bassist Brent Wilson was fired from the band during an extensive world tour and subsequently replaced by Jon Walker . </P> <P> Influenced by 1960s rock bands the Beatles, the Zombies and the Beach Boys, and preceded by the single "Nine in the Afternoon," the band's second studio album, Pretty . Odd. (2008) marked a significant departure from the sound of the band's debut . Ross and Walker, who favored the band's new direction, departed because Urie and Smith wanted to make further changes to the band's style . The duo subsequently formed a new band, The Young Veins, leaving Urie and Smith as the sole remaining members of Panic! at the Disco . </P>

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