Nintendo Wii Game: Disney Sing It - Pop Hits Bundle with Microphone, Plus Disney Sing It for $37.99 shipped.  Add both games to the cart and check out.  The discount is automatically applied at checkout so that the Disney Sing It game is completely free.  Here is a screenshot for your reference.  Getting both of these games at most places usually add up to about $79.

This deal has expired.  Congratulations to those who were able to get in on it.