Macbeth - The Rock Opera
- Site includes information on past and current productions.
- http://www.macbethrockopera.com/

Monsters the Musical
- A musical comedy about facing the demons of middle age. Site includes synopsis, songs, creative team, and cast of the 2006 Boston production.
- http://www.monstersthemusical.com/

Monte Cristo: The Musical
- Site for the adaptation of the Dumas novel by Jon Smith and Leon Parris includes song list and contact information.
- http://www.montecristothemusical.com/

Marie Antoinette
- Site of the "theatrical opera" by Fabrice Paget. Site includes sample audio tracks, composer's bio and blog, and an online store.
- http://www.marie-antoinette.co.uk/

Mary Poppins
- Official site of the 2006 Broadway production includes audio and video, background on show, cast and creative team, reviews, and tickets.
- http://disney.go.com/theatre/marypoppins/

Me & Caesar Lee
- The musical journey of a former recording star and songwriter approaching her 43rd birthday. Music, lyrics and book by Pat Holley. Site includes song samples and production history.
- http://www.meandcaesarlee.com/

Medora Musical
- Musical located in Medora, North Dakota. Includes ticket information and seating chart.
- http://www.medora.org/attractions/musical/index.html

Menopause: The Musical
- A humorous celebration of women and the Change. Includes a short synopsis of the show, reviews, tickets and showtimes across USA.
- http://menopausethemusical.com

The Musical of Musicals (The Musical!)
- Official site for the satire of musical theater genres includes information on the award-winning 2004 Off-Broadway production, shop, reviews, and video.
- http://www.musicalofmusicals.com/

Marathon
- Stage performance by Branko Brezovec. Music by Antun Toni Blazinovic, Only Bass And Drum, Ivan Koprivcevic.
- http://scena.hgu.hr/marathon

Miss Gulch Returns
- Homepage of the internationally acclaimed musical show.
- http://www.fredbarton.com

Moby Dick! The Musical
- A british modern musical now available for hire. Site gives detailed synopsis of the plot, examples of songs and costumes and background information.
- http://mobydickthemusical.com/