Possible match — there are several people named Larry Novak; this may not be the one in these credits.
American musician (1933–2020)
Lawrence R. Novak was an American jazz pianist. He was the father of drummer Gary Novak.
Wikipedia · Wikidata · Summary from Wikipedia (CC BY-SA)
Credited on 3 films (1969–1970) — matched by name in the Creator or Credits field.