Weekes joined Panic! back in 2009, shortly after bassist Jon Walker and founding guitarist Ryan Ross left the band. His level of involvement fluctuated from then on -- starting as touring member, jumping to full-time, then back to touring-only in 2015.

What happened with Brendon Urie and Dallon Weekes?

On Aug. 13, Twitter users banded together under the hashtag #BrendonUrieSpeakUp to call attention to allegations against Urie. The hashtag came as a result of former Panic! At The Disco bassist Dallon Weekes' wife, Breezy Weekes, who accused the band's bodyguard Zack Hall of sexual harassment.

When did Ryan leave panic?

George Ryan Ross III (born August 30, 1986) is an American musician, singer, and songwriter who served as the original lead guitarist/singer and main songwriter of the pop rock band Panic! at the Disco, as well as the band's founder. Ryan and bassist #2 Jon Walker left the band in 2009 due to creative differences.