thumb|left|240px|Bassist Jaco Pastorius, with Jorma Kaukonen (rear, left) performing in the Lone Star, New York City In the summer of 1975, BS&T recorded a live album that was released in Europe and Japan the following year as In Concert. The album was released in the US as Live and Improvised in May 1991. The album featured different guitarists on different nights: Wadenius, Steve Khan and Mike Stern, the last who took over permanently for a time (Jeff Richman filled in for Stern in mid-1976). Jazz percussionist Don Alias was also present for the live album. After recording, Giorgianni left and was replaced by Forrest Buchtel (formerly of Woody Herman's band).
thumb|left|240px|Bassist Jaco Pastorius, with Jorma Kaukonen (rear, left) performing in the Lone Star, New York City In the summer of 1975, BS&T recorded a live album that was released in Europe and Japan the following year as In Concert. The album was released in the US as Live and Improvised in May 1991. The album featured different guitarists on different nights: Wadenius, Steve Khan and Mike Stern, the last who took over permanently for a time (Jeff Richman filled in for Stern in mid-1976). Jazz percussionist Don Alias was also present for the live album. After recording, Giorgianni le.ft and was replaced by Forrest Buchtel (formerly of Woody Herman's band)