Rockstar Energy Drink Mayhem Festival, the heralded hard rock and metal event of the summer, is swiftly becoming the heavy music fans' summertime rite of passage. This summer's mainstage artists, Disturbed, Godsmack, and Megadeth, will be joined by Machine Head, In Flames, Trivium, and many more of today's most electrifying artists. For more information, visit rockstarmayhemfest.com. Tickets go on sale April 15. Presale for Megadeth fan club members will take place starting Thursday, April 8 (corrected) at the Cyber Army.
