John Mayer can be seen as more than just a modern-day guitar hero. In recent months, he’s showcased his skills as a de facto pedal reviewer, and now he can also add guitar teacher to that list, having come to the aid of Doug Pettibone when he needed to up his game on the pedal steel.
The chameleon-like session player, who got the Lucinda Williams gig after lending his musicianship to Tracy Chapman's live band, has also recorded with Mark Knopfler, Marianne Faithfull, and a rich array of different artists across genres.
