After Howell left, Wilson asked Brendon Urie to join in as a guitarist, changing the name into 'Panic! at the Disco'. Then they teamed up with Brent Wilson and Trevor Howell, changed the name into 'Summer League'.

Panic! at the Disco was formed in 2004, in Summerlin, Las Vegas, by childhood friends Ryan Ross and Spencer Smith, in the name of 'Pet Salamander', mostly covered Blink-182’s songs. In August 2022, Naran and Pawlovich has officially joined Panic! at the Disco as a official full time members of the band in 2022, a day after release of the album 'Viva Las Vengeance'. 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'. Ross and Walker left in 2009 to create The Young Veins. The former members are Brent Wilson (bass guitar), Ryan Ross (lead guitar, keyboards, backing vocals), Jon Walker (bass guitar, keyboards, guitar, percussion, backing vocals), Spencer Smith (drums, percussion, backing vocals) and Dallon Weekes (bass guitar, keyboards, guitar, backing vocals). touring members which includes Nicole Row (bass guitar, backing vocals).

The current official lineup of the band consists of Brendon Urie (lead vocals, guitar, bass guitar), Mike Naran (guitar, backing vocals) and Dan Pawlovich (drums, percussion, backing vocals). They recorded their first demos while they were in high school. 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.

Wiki panic at the disco discography