Glass (band)
Glass is a progressive rock trio from the Pacific Northwest who play complex original instrumental symphonic jazz-rock. The group consists of Greg Sherman on keyboards, vibes & Mellotron, his brother Jeff Sherman on bass guitar, guitar, bass pedals and keyboards, and their childhood friend Jerry Cook Glass is a progressive rock trio from the Pacific Northwest who play complex original instrumental symphonic jazz-rock. The group consists of Greg Sherman (born 1954) on keyboards, vibes & Mellotron, his brother Jeff Sherman (b. 1952) on bass guitar, guitar, bass pedals and keyboards, and their childhood friend Jerry Cook Glass is a progressive rock trio from the Pacific Northwest who play complex original instrumental symphonic jazz-rock. The group consists of Greg Sherman (born 1954) on keyboards, vibes & Mellotron, his brother Jeff Sherman (b. 1952) on bass guitar, guitar, bass pedals and keyboards, and their childhood friend Jerry Cook (b