Is This Any Way To Start a Marriage?
- 2007 Los Angeles production of the musical about an eventful wedding night in New York. Site includes information on cast, crew, and producer, plus tickets and group sales.
- http://isthisanywaytostartamarriage.com/

In the Heights
- Musical about three days in the life of Washington Heights, the vibrant and tight-knit community at the top of the island of Manhattan. Site includes photos, video, reviews, and tickets for the 2007 New York production.
- http://www.intheheightsthemusical.com/

Idols of The King
- Official site for the tribute to Elvis Presley by Ronnie Claire Edwards and Allen Crowe. Site includes song list and licensing information.
- http://www.idolsoftheking.com/

If The Creek Don't Rise
- Official site for the musical celebration of the American Heartland. Site includes booking information and production tips.
- http://www.btcomm.com/creek

In The Mood Live - 1940's Musical Revue
- Site includes booking information.
- http://www.inthemoodlive.com/

I Sing!
- Official site for the story of five interconnected city-dwellers by Eli Bolin, Sam Forman and Benjamin Salka. Site includes list of major productions, reviews, and information on cast recording.
- http://www.isingthemusical.com/

I Love You Because
- A modern-day telling of Jane Austen's Pride and Prejudice. Site includes production history, profiles of creative team, and song samples.
- http://www.iloveyoubecausethemusical.com/

In The Red
- A brass band musical by Michael Brand and Ian Chippendale performed by the Williams Fairey Band with Peter Polycarpou Stephanie Lawrence and Carl Wayne
- http://www.btinternet.com/~inthered/

In Spite of Reason
- A Pop Musical Drama based on the life of Abraham Lincoln during the Civil War featuring a sung through lyric over a tapestry of modern music by Doucette and Cavallo
- http://www.sparxecho.com

Izi Dumo
- African dance musical featuring modern and township music, a ballet of animals and traditional warrior dances. A new musical score is being written for the planned tour at the end of 2001. The company has 45 dancers, singers, musicians and technicians.
- http://www.izidumo.com/