To Support James Hetfield’s Recovery, Metallica Regretfully Informs Fans Band Is Cancelling Its Performances At Music Festivals Sonic Temple And Louder Than Life Metallica Reassures Fans That They Will Perform As Scheduled At Music Festivals Epicenter, Welcome To Rockville And Aftershock Red Hot Chili Peppers And Tool Announced As The New Sonic Temple Art + Music Festival Friday & Sunday Headliners, Slipknot To Headline Saturday Louder Than Life Headliners And Lineup Information Coming Soon Sonic Temple & Louder Than Life Pass Exchanges And Refunds Will Be Available Beginning Friday, February 28th At 10:00 AM EST - The Photo Pit