Robert "Waddy" Wachtel (born May 24, 1947) is an American musician, composer and record producer, most notable for his guitar work. Wachtel has worked as session musician for other artists such as Linda Ronstadt, Stevie Nicks, Keith Richards, The Rolling Stones (lead guitar on "Saint of Me"), Jon Bon Jovi, James Taylor, Iggy Pop, Warren Zevon, Bryan Ferry, Michael Sweet, Jackson Browne, and Andrew Gold, both in the studio and live.