That's right, the singer/writer of the 4 Non Blondes hit "What's Up," as well as the composer of hit songs for Pink, Christina Aguilera and Gwen Stefani, Linda Perry is a songwriter nonpareil, and a producer too! Her fingerprints are all over tracks from Adele to Weezer, and furthermore, she's a member of the Songwriters Hall of Fame. But first and foremost, Linda's an opinionated original, someone working to bring the glory days of rock back. Listen.