- Mecca
- Mockin' Bird Hill by George Jones & Gene Pitney
- Mr Moon, Mr Cupid & I
- My Favorite Lies by George Jones & Gene Pitney prod. by Pappy Daily
- My Prayer
- My Shoes Keep Walking Back To You by George Jones & Gene Pitney
- Nadie Me Puede Juzgar by Los Doltons prod. by Sono Radio
- Nessuno Mi Puo Giudicare
- Nobody Needs Your Love
- Now I've Got a Witness by The Rolling Stones prod. by Andrew Loog Oldham & Eric Easton
- One Has My Name (The Other Has My Heart) by George Jones & Gene Pitney