Songs by Lady Gaga are set to be added to the video game Rock Band, it's been announced.

'Bad Romance', 'Just Dance', 'Monster' and 'Poker Face' will be available from the game's Music Store next week.

In addition, fans will also be able to download a special Lady Gaga cover by South Park star Eric Cartman, which aired on a recent episode of the TV show.

It is the first time Lady Gaga, who is currently on tour in Australia, has featured on the hit game.

The songs will be available as a bundle or individual tracks on the Xbox 360 and PS3, or as single tracks on the Nintendo Wii.

(by Jason Gregory)