Mentors

Taking Back Sunday, Lil Lotus, As it is

Rufus Wainwright, Los Lobos

Mantis, Mark The Beast, Eliminate

Radiohead, P!nk, Switchfoot, Beck, Foofighters

Usher, Timbaland, Ne-Yo, Akon

Death Cab For Cutie, Neil Young, The Jonas Brothers, Backstreet Boys

Motörhead, Pennywise, NOFX, Sum41

Fleetwood Mac, Jason Mraz, Colbie Caillat

Aerosmith, The Fray, Ace Frehley

Periphery, Animals As Leaders, Veil of Maya

Beck, Neil Young, Quincy Jones, LL Cool J

Toto, Robert John & The Wreck

Nicki Minaj, Drake, Rihanna, Eminem, Nas

Louise Lovqvist, KRIMETZ, Nacho Fano

Distortion Felix, The Breeders, Health, Los Lobos

Sam Hunt, Rodney Atkins, Chris Young

Midnight Oil, Kate Bush, Eric Clapton

Riffs, Beards & Gear

Powerwolf, Eskimo Callboy, Aborted, Benighted

Glenn Morrison

Michael Jackson, Whitney Houston, Aretha Franklin

Wiz Khalifa, Schoolboy Q, Donnie McClurkin, The Roots

Mary J Blige, Ricky Martin, J-Lo, Il Divo

Taylor Swift, Paul McCartney, Alice Cooper, Ke$ha

Prince, BoyzIIMen, Usher, Outkast, The Weeknd

Alice Cooper, David Lee Roth, Ozzy Osbourne

White Zombie, Deftones, Pantera, Breaking Benjamin, Strung Out, Limp Bizkit, Slipknot

Foo Fighters, Queen Of The Stoneage

Daniel Powter, Adele, Aerosmith, P!nk & Miley Cyrus

Neon Trees, The Killers, Imagine Dragons

Justin Timberlake, Skylar Grey, Kelly Rowland, Kevin Rudolf, Cher, Jason Derulo, Jessie J and Calvin Harris

Veruca Salt, Placebo, Red Red Meat & Ben Lee, Smashing Pumpkins

Josh Gracin, Rhett Akins, Mindy MacCready, Taylor Swift

Jimmy Page, Paul Rodgers, Chris Slade, Blue Murder (John Sykes, Carmine Appice), David Gilmour, Kate Bush, Whitesnake, Roy Harper, Donna Lewis, Kenny Wayne Shepherd

Alanis Morissette, James Blunt, Josh Groban, Anastasia, Melissa Etheridge