If you've been thinking about getting a Nintendo DSi, in blue, Amazon.com just started a great deal. Amazon.com is offering Rhythm Heaven for free when you purchase a Matte Blue Nintendo DSi system.
Details from Amazon.com:
"Buy the DSi Matte Blue and get Rhythm Heaven free. Simply checkout with both items in your cart now through June 27, 2009 and you will receive the savings at checkout. *Taxes may apply. Limit one per customer. Must be sold and shipped by Amazon.com to qualify. We reserve the right, in our sole discretion, to terminate or modify this promotion."