Robert Downey Jr. will show off his voice
Iron Man star Robert Downey Jr. will feature in a musical by Warner Bros.
The actor has signed on for the untitled project, a musical about a couple of Broadway songwriters who end up taking a job at theatre camp when their breakthrough musical flops, reports imdb.com.
The film's music will be written by Brian Yorkey and Tom Kitt, who were the team behind Broadway musical Next to Normal. Downey Jr.'s wife, Susan Downey, will produce the project.