Panic! At The Disco is an American rock (also punk rock, alternative rock, and baroque pop) band from Las Vegas. The band currently includes Brendon Urie (lead vocals, guitar, piano) and Kenneth Harris (unofficial lead guitarist). Spencer Smith (drums), Ryan Ross (vocals, lead guitar, keyboards), Jon Walker (bass guitar, backing vocals) and Dallon Weekes (backing vocals, bass, songwriter) were also a part of the band until their departures. Ross and Walker left in 2009 to create The Young Veins. Smith and Weekes left in 2015, but Weekes stayed as a touring member until he announced his departure in 2017 to focus on his new project "I Don't Know How But They Found Me".

Formation and Early Years

Panic! At the Disco was formed in 2004, in Summerlin, Las Vegas, by childhood friends Ryan Ross and Spencer Smith.