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)"): Yellow Submarine (also known as The Beatles: Yellow Submarine) is a 1968 British animated musical fantasy comedy film inspired by the music of the Beatles, directed by animation producer George Dunning, and produced by United Artists and King Features Syndicate.
Relevant evidence: Yes