Harmonix's answer to no DLC on Wii and PS2 is Rock Band Track Pack

Rock Band has been out on the PlayStation 2 since December, and debuts on the Nintendo Wii June 22, and one big negative for the game on both systems is not having the ability to download some of the 100+ tracks available for download on the PlayStation 3 and Xbox 360. The answer to that? The Rock Band Track Pack, which features 20 songs for $29.99. While this does answer some people's prayers, it means constant shuffling of disks of your group of faux-rockers wants to faux-rock out to tracks