John Mayer plays a Guild Starfire IV ST for a performance of “Come When I Call” on stage in Dec 2007 for this weeks #FeatureFriday Released on July 1st 2008, this iconic performance was a part of his live album, “Where the Light Is” — live from the Nokia Theater in Los Angeles. His Starfire IV features a semi-hollow body with a solid spruce center block, a 22 fret neck with an Indian rosewood fretboard, a Tune-O-Matic bridge with stop bar tailpiece, and two Guild LB-1 pickups. | Guild Guitars