Wii Stuff - Bit.Trip Beat, Summer Games II, Monsters vs. Aliens demo and Chinatown Wars video

Here's what you'll find new this week on the Wii, divided between Wii Shop and the Nintendo (Marketing) Channel:

• WiiWare: Bit.Trip Beat ($6)
• Virtual Console: Summer Games II for Commodore 64 ($5)
• DS Demos: Monsters vs. Aliens and several repeats including Avalon Code and TrackMania DS
• Game Videos: Bit.Trip Beat, Dance Dance Revolution Disney Grooves, Final Fantasy Crystal Chronicles: Echoes of Time, Grand Theft Auto: Chinatown Wars, Henry Hatsworth in the Puzzling Adventure, House of the Dead: Overkill, Major Minor's Majestic March, Rune Factory: Frontier, Sonic and the Black Knight, Super Smash Bros. Brawl and Wii Music

This week's Rock Band 2 tracks for Wii were finally announced:

• Rock Band 2 tracks ($2 each; due Tuesday, March 17) "Thrash Unreal" by Against Me!, "Pick Up the Pieces" by Average White Band, "Get Up (I Feel Like Being a) Sex Machine - Pt 1" by James Brown, "Shining Star" by Earth, Wind & Fire, "All the Things That Go to Make Heaven and Earth" and "Use It" by The New Pornographers, "Last Resort" and "Lifeline" by Papa Roach and live tracks "My Generation," "Summertime Blues" and "Young Man Blues" by The Who