Geils began playing jazz trumpet but eventually switched to blues guitar. He formed an acoustic blues trio, 'Snoopy and the Sopwith Camels', with bassist
Danny Klein and harmonica player
Richard "Magic Dick" Salwitz, while studying mechanical engineering at
Worcester Polytechnic Institute in the mid-1960s. In late 1965 their line-up consisted of vocalist/saxophone player Peter Kraemer, guitarists Terry MacNeil and William "Truckaway" Sievers, bassist Martin Beard (born 1947, London), and drummer Norman Mayell. They soon moved to Boston, where they added new drummer
Stephen Jo Bladd and lead vocalist
Peter Wolf, who was a late-night DJ on WBCN. Geils later formed the 'J. Geils Blues Band' with Klein, Salwitz, Bladd, and Wolf, with
Seth Justman becoming the final member before the band released its debut album in 1970. and the
title track, which was a
Billboard Top 10 hit. Tension and conflict arose among band members, and Wolf left to pursue a solo career. The band broke up in 1985. Geils took a break from music to concentrate on auto racing and restoration. In 2012 he filed a lawsuit against the other band members when they allegedly planned to tour without him while using the band's trademarked name. This prompted him to quit the group permanently. ==Solo career==