He served as the band’s lead guitarist, and also played keyboards, fiddle, and sang vocals. They released an incredible number of albums, including an album a year during the 80s, and had 34 #1 singles. They disbanded in 2003. Jeff Cook has released multiple solo albums, and also performs with Cook & Glenn and the Allstar Goodtime Band. He also runs his own recording studio, Cook Sound Studios, Inc., and founded his own restaurant and cooking sauce.