McKean was born in New York City at Manhattan Women's Hospital, now part of the Mt. Sinai St. Luke's complex on Amsterdam Avenue. He is the son of Ruth Stewart McKean, a librarian, and Gilbert S. McKean, one of the founders of Decca Records, and was raised in Sea Cliff, New York, on Long Island. McKean is of Irish, English, Scottish, and some German and Dutch descent. He graduated from high school in 1965. In early 1967, he was briefly a member of the New York City "baroque pop" band The Left Banke and played on the "Ivy, Ivy" single (B-side: "And Suddenly").
After the time of the Mane 6, Sunny--a young Earth Pony--and her new Unicorn friend Izzy explore their world and strive to restore Harmony to Equestria.
Mockumentary captures the reunion of 1960s folk trio the Folksmen as they prepare for a show at The Town Hall to memorialize a recently deceased concert promoter.
A young Southern California woman, who has just caught her fiancé cheating on her, befriends three humanoid aliens after their spaceship lands in her swimming pool.
A Chicago advertising man must struggle to travel home from New York for Thanksgiving, with a lovable oaf of a shower-curtain-ring salesman as his only companion.
Six guests are anonymously invited to a strange mansion for dinner, but after their host is killed, they must cooperate with the staff to identify the murderer as the bodies pile up.