Karaoke Joysound: Duet Song

Karaoke Joysound (カラオケJOYSOUND) is a karaoke service and online song library from Japanese karaoke service provider Xing. The Joysound service, which started on various karaoke computers, was adapted into a video game by Hudson Soft for Wii, licensing the Joysound online song library alongside Xing, who also helped co-develop the game with Hudson. The game was originally released in a retail package with an included USB microphone on December 18, 2008 in Japan, and was later released there as a downloadable WiiWare game on July 28, 2009.