Question: "Sea of Time" is an instrumental piece composed by George Martin and performed by his 41-piece orchestra for the Beatles' film "Yellow Submarine", a British animated musical fantasy comedy film inspired by the music of the Beatles, released in which year?
Sentence (from "Yellow Submarine (film)"): Initial press reports stated that the Beatles themselves would provide their own character voices; however, aside from composing and performing the songs, the real Beatles participated only in the closing scene of the film, while their cartoon counterparts were voiced by other actors.
Relevant evidence: No