Robert Downey Jr. gets musical on the big screen…

Robert Downey Jr. is set to show off his song and dance skills in a big screen musical.

The Iron Man has reportedly signed up for a lead role in a currently untitled film about a pair of Broadway songwriters who take jobs at a theatre camp after their musical flops.

The Tony Award-winning team behind Broadway hit ‘Next to Normal’ will write the music.

Downey Jr. has previously contributed to several of his films’ soundtracks, including Chaplin and The Singing Detective.