What are the release dates for Karaoke Revolution Presents American Idol Encore - 2008 VG

Karaoke Revolution Presents American Idol Encore - 2008 VG was released on:

USA: 5 February 2008 (Xbox360 version)
USA: 5 February 2008 (Playstation 2 version)
USA: 5 February 2008 (Wii version)
USA: 3 March 2008 (Playstation 3 version)