Question: Who wrote the novel, the 1967 film of which, had a title song which is a single by the group Traffic ?
Sentence (from "Here We Go Round the Mulberry Bush (Traffic song)"): It is the title song to the film "Here We Go Round the Mulberry Bush", and features all four members of Traffic singing a joint lead, though the bridge and parts of the chorus have Steve Winwood singing unaccompanied.
Relevant evidence: Yes