Sometime during 1980 or 1981
Dregs   
People involved
T Lavitz (kbr); Rod Morgenstein (drm/bvc); Steve Morse (gtr); Mark O'Connor (vln); Andy West (bss).
Sloanless Dregs went on tour and recorded a live album. (Apparently, the live CD listed below claims Allen Sloan as the violinist, but the string work is in fact performed by Mark O'Connor.)

Albums & singles
Live In New York 1981 [lp] : US 1981 Four Aces Records