Director Penelope Spheeris and her daughter Anna Fox discuss the making of Spheeris' legendary punk rock and heavy metal documentary series The Decline Of Western Civilisation in the third episode of Riffing With Christina. During this conversational interview, they also share their unique perspectives on the evolution of the live music experience and what it was like creating cult classic comedy Wayne's World, which Spheeris also directed.   

Canadian musician Devin Townsend riffs on his creative process, Casualties of Cool, heavy music, collaboration, evolution, how things shift over time and more.

Ben Weinman of Dillinger Escape Plan riffs on their next album, his new band Giraffe Tongue Orchestra (with Alice In Chains singer William DuVall and Brent Hinds of Mastodon), touring with Mr. Bungle, collaborating with Kimbra, art, alchemy and how it all began.