As a founding member of blink-182, +44, and Simple Creatures, Mark Hoppus has survived three decades of alternative music—from the punk clubs of Southern California to unlikely pop stardom in the TRL era to navigating the new millennium’s post-genre revolution. Each week on After School Radio, Hoppus focuses on the songs, artists, and culture that’ve defined the movement, with the sense of humor and perspective that have become his trademark.