Sharrock was semi-retired for much of the 1970s, undergoing a divorce from wife/occasional collaborator Linda in 1978. In the intermittent years until producer/bassist Bill Laswell coaxed him out of retirement, he worked as both a chauffeur and a caretaker for mentally challenged children. At Laswell's urging, Sharrock appeared on Material's (one of Laswell's many projects) 1981 effort, Memory Serves. In addition, Sharrock was a member of the punk/jazz band Last Exit, together with Peter Brötzmann, Laswell and Ronald Shannon Jackson. During the late 1980s, he recorded and performed extensively with the New York-based improvising band Machine Gun, as well as leading his own bands. Sharrock flourished with Laswell's help, noting in a 1991 interview that "the last five years have been pretty strange for me, because I went twelve years without making a record at all, and then in the last five years, I've made seven records under my own name. That's pretty strange." [5] Laswell would often perform with the guitarist on his albums, and produced many of Sharrock's recordings, including the entirely solo Guitar, the metal-influenced Seize the Rainbow, and the well-received Ask the Ages, which featured John Coltrane's bandmates Pharoah Sanders and Elvin Jones. One writer described Ask the Ages as "hands down, Sharrock's finest hour, and the ideal album to play for those who claim to hate jazz guitar
