Ernie Ball
- Regular Slinky Cobalt (.010–.046)
A full breakdown of Ernie Ball 2721 Regular Slinky Cobalt: anatomy, tone, the .010–.046 voicing through passive pickups, and the documented pro guitarists who run this set, J Mascis, Slash, Steve Vai, and more.
- Not Even Slinky Cobalt (.012–.056)
A full breakdown of Ernie Ball 2726 Not Even Slinky Cobalt: anatomy, tone, best tunings, the 30 pro guitarists with documented Cobalt use, and when to reach for something else.
- Regular Slinky
A full breakdown of Ernie Ball Regular Slinky: anatomy, tone, best tunings, who uses them, and when to reach for something else.