“He rolled up with his guitar on his back and his Fender Deluxe in his right hand”: Mark Lettieri on his jams with John Mayer, and how they ended up working together on one of the biggest PRS shows in history

https://fed.brid.gy/r/https://www.guitarworld.com/artists/guitarists/mark-lettieri-on-his-relationship-with-john-mayer-and-the-prs-40th-anniversary-show