Sound recording technology in the 60’s. Classical musicians, including the composer Erich Liensdorf, in suits sit at a mixing board, reviewing a score. CU of the musical notation/ score. The men listen to the recording and try to decide on how to mix the parts. An old tape recorder. CU of the album cover for the Boston Symphony. Record production in a factory, vinyl records being pressed, labels being attached. Montage of album covers. CU of RCA logo.