30 Seconds To Mars performed an epic rock ballad rendition of Lady Gaga's 'Bad Romance' on Radio 1 yesterday.

The Los Angeles band dropped into Fearne Cotton's Live Session show where acts traditionally cover another artist's song.

You can listen to Jared Leto and co.'s twist on the track below. Tell us what you think in the comments section and the poll.

Last week, Girls Aloud star and X Factor judge Cheryl Cole covered Owl City's 'Fireflies' for the show.

30 Seconds To Mars - 'Bad Romance'