Question 1: After years of performing with the band, guitarist George McConnell left and was replaced later that year with ________ of Col. Bruce Hampton and Aquarium Rescue Unit.
Question 6: In some cases, their improvisations have taken a backseat to more polished material, which may be due to their crossover commercial successes, ________ videos, and mainstream radio airplay.
Question 7: [1] The performances of these bands often feature extended ________ ("jams") over rhythmic grooves and chord patterns and long sets of music that cross genre boundaries.
Question 8: Hailing from San Francisco, California, and originally forming as The Warlocks in 1964, they soon changed their name to the Grateful Dead, and released their first LP ________ in 1967.