Name The Year: John Lennon and Yoko Ono appear nude on cover of "Two Virgins" album.?

Questions

In 1953, Clyde McPhatter left the Dominoes to form this group?

In 1958, this Tommy Edwards tune began "Many a tear has to fall"?

In 1962 Robert Zimmerman legally changed his name to what?

In 1965, they had a top ten hit with "You're The One"?

In 1968 this infectious summons to unity was The Rascals last hit?