Conversation so far:
Did Ralph Bakshi produce Hey Good Lookin’?
Hey Good Lookin' is a 1982 American adult animated coming of age comedy film written, directed, and produced by Ralph Bakshi.
What happened in the year 1973 to Ralph Bakshi?
Ralph Bakshi's Hey Good Lookin’ was optioned and greenlit by Warner Bros. in 1973

Question: Did it play in theatres that year
Self-contained rewrite: Did Ralph Bakshi's Heavy Traffic play in theatres that year of 1973?