Roots of Blink-182

All is an American punk rock band originally from Los Angeles, California, currently based in Fort Collins, Colorado. The group was formed by Descendents members Bill Stevenson, Karl Alvarez, and Stephen Egerton.

Generation X were an English punk rock band, formed in London in 1976. They were the musical starting point of the career of their frontman Billy Idol, and issued six singles that made the UK singles chart and two albums that reached the UK Albums Chart.

Unwritten Law is an American punk rock band formed in 1990 in Poway, California by drummer Wade Youman. The band has undergone multiple line-up changes, with Youman the sole remaining original member – however, he has left the group twice in its three-decade history. They are best known for their singles "Seein' Red" and "Save Me ," both of which peaked in the top 5 in the US Modern Rock charts and the former topping it. The band have also toured extensively both nationally and internationally, most notably as part of the Warped Tour. The band has released seven full-length studio albums to date; their most recent, The Hum, was released in 2022.

Pennywise is an American punk rock band from Hermosa Beach, California, formed in 1988. The band took its name from the antagonist in Stephen King's horror novel It known as Pennywise.

The Aquabats are an American rock band formed in Huntington Beach, California, in 1994. Throughout many fluctuations in the group's lineup, singer the MC Bat Commander and bassist Crash McLarson have remained the band's two constant fixtures. As of 2025, the Aquabats' main lineup consists of saxophonist and keyboardist Jimmy the Robot, drummer Ricky Fitness, and guitarist Eaglebones Falconhawk. During live performances, the band frequently expands its roster, with regular contributors including guitarist Chainsaw, the Prince of Karate, trumpeter Cat Boy, and keyboardist Gorney.