John Mayer has added to his growing list of signature gear with the release of a custom ... on the Ernie Ball's standard 10–46 string set by delivering an ultra-precise set of gauges: ...

Ernie Ball has unveiled its latest signature electric guitar string set, and has been developed with and for the blues-pop superstar John Mayer that is a first for the brand, arriving in a custom ...

John Mayer and Ernie Ball have announced the Silver Slinky electric guitar string set – a new signature set that brings a previously unavailable string gauge ... with custom sets of guitar ...