John Petrucci Play Tests The New Ernie Ball Cobalt Electric Guitar Strings

Ernie Ball was the first to offer rock strings with the creation of Slinkys, and further revolutionized the market by offering guitarists Custom-Gauge single strings. The Ernie Ball Company also produces Music Man guitars and basses, volume pedals, and other accessories. The company’s strings and accessories are available in more than 6,000 music stores throughout the U.S. The company also exports to 82 countries. Ernie Ball Music Man is proud to endorse artists including: Slash, Eric Clapton, Jimmy Page, Eagles, Keith Richards, Rolling Stones, Angus Young, ACDC, Jeff Beck, John Fogerty, Pete Townshend, Jack White, The Raconteurs, John Mayer, Steve Vai, Kirk Hammett, Metallica, System Of A Down, Avenged Sevenfold, 311, Paul Gilbert, Blink 182, Brad Paisley, Rise Against, Maroon 5, Flogging Molly, Iron Maiden, Albert Lee, Don Felder, Deftones, Aerosmith, NOFX, John Petrucci, Dream Theater, Sonic Youth, Steve Lukather, Steve Morse, Deep Purple, The Edge, U2, Mars Volta, Nickelbackm Glenn Tipton, Jud