Primus, Over the Electric Grapevine: Insight into Primus and the World of Les Claypool will be released via Akashic Books on September 16, 2014. Authored by journalist Greg Prato, he curated an oral history of all things Primus, and includes a 16 page full color photo insert with rare and never before seen images, and compiled 50 all new interviews with such names as Tim Alexander, Trey Anastasio (Phish), Matthew Bellamy (Muse), Les Claypool, Stewart Copeland (The Police), Chuck D (Public Enemy), Kirk Hammett (Metallica), Larry LaLonde, Geddy Lee (Rush), Mickey Melchiondo (Ween), Tom Morello (Rage Against the Machine), Chad Smith (Red Hot Chili Peppers), Matt Stone (South Park), Tom Waits, and many others.