Hot pop singer of the moment, Lady Gaga, has a new four-pack of songs available for Rock Band.
Also out are new singes from 3 Doors Down, Mute math, the Subways and a Gaga cover song by Comedy Central's Eric Cartman ("South Park"). Cartman covers "Poker Face."
The songs will be added to the Rock Band music store of downloadable content next week for the Xbox 360, PS3 and Wii.
The Gaga songs available will be "Bad Romance," "Just Dance," "Monster" and "Poker Face."