Cobalt
Latest about Cobalt

Video: Steve Morse Plays, Discusses Ernie Ball Cobalt Electric Guitar Strings
By Damian Fanelli published
Here's a video of Deep Purple, Dixie Dregs and Flying Colors guitarist Steve Morse playing and discussing Ernie Ball's new Cobalt guitar strings.

Video: John Petrucci Plays, Discusses Ernie Ball Cobalt Electric Guitar Strings
By Damian Fanelli published
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