[Frank Zappa] GTOs Signed Contract (1968). A "groupie group" that consisted of Cynthia Sue Wells, Christie Ann Frka, Sandra Lynn Rowe, Judith Edra Peters, Linda Sue Parker, Luz Selenia Offerrall, and Pamela Ann Miller (better known as supergroupie Pamela Des Barres), the GTOs performed sporadically in the late '60s with the support of Frank Zappa, who would produce their only album, Permanent Damage. Here is a three-page "Exclusive Service Agreement" contract, stapled at the upper-left corner, and signed by Frka, Wells, Rowe, Peters, Parker, Offerrall, and Miller in blue, black, orange, green, and brown ink. Includes an 8.5" x 11" glossy color photo of the group. Contract measures 8.5" x 13". In Fine condition, with light handling wear, and creasing, chipped edges on pages one and two. COA from Heritage Auctions.