What song should never be played at a wedding?

How Can I Be Sure?-Rascals

Most Likely You Go Your Way And I’ll Go Mine:  Dylan

Leave me alone, Michael Jackson

Leaving On A Jet Plane:  PP&M

Different drum, Stone Poneys

In The Ghetto - Elvis

See You Later,  Alligator:  Bill Haley & The Comets

Slip away, Clarence Carter

Hello, I Must Be Going:  Groucho Marx    (pre-rock and roll, only by a few decades).

You can’t hurry love, Supremes