Moog, a History in Recordings: In Celebration of the Minimoog - The Bob Moog Foundation
OK - so no vintage gear on the cover (no the trombone doesn't count), but from the notes on the #Moog website it's: “Ayo” from Manhattan Wildlife Refuge (Columbia KC 33090). Bill Watrous, Minimoog solo by Dick Hyman. Beginning at about 5:05 in this track. 1974.
Moog: A history in recordings | Dick Hyman, master stylist of the Moog modular - The Bob Moog Foundation
Probably the first Moog album... Dick Hyman's #Moog album - Command advertisement from Billboard, Feb. 15, 1969, p. 73. - from the notes at the bottom: "The first "popular" synthesiser album - an electronic brainchild from the marriage of melody and MOOG."