Blink-182 singer/bassist Mark Hoppus (L) and singer/guitarist Tom DeLonge perform in 2009. The band confirmed the classic lineup would once again reunite.

LAS VEGAS – JULY 23: Blink-182 singer/bassist Mark Hoppus (L) and singer/guitarist Tom DeLonge perform during the first show of the band’s reunion tour at The Joint inside the Hard Rock Hotel & Casino July 23, 2009 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)