Question: Which Beatles singer wrote and sung the first Beatles song to fully reflect the influence of Indian classical music, found on the album Revolver?
Sentence (from "Revolver (Beatles album)"): Released on 5 August 1966, it was the Beatles' final recording project before their retirement as live performers and marked the group's most overt use of studio technology up to that time, building on the advances of their 1965 release "Rubber Soul".
Relevant evidence: No