music: "Livin' La Vida Loca" was performed by this artist?

Questions

who did a 1960 gallup poll reveal had the most famous name in the world?

whose wife did the editing on american graffiti and star wars?

what was kohoutek, the dud of 1973?

what symbol did artist robert paul create for hugh hefner?

who composed the connie francis hit stupid cupid at the age of 16?