Ying Yang Yo

Ying Yang Yo is about two Young rabbits Yin and Yang they are brother and sister and they study martial arts with a grumpy old panda, hoping to become Woo Foo knights and help save the world.

 August 26, 2006 that is when they had their first episode They final episode was in
April 18, 2009. 

This show has been ON Disney XD and Nickelodeon and Jetix and Toon Disney. I Have never seen this show on Nickelodeon only on Disney XD.

It was like I forgot about that show and I remembered the them music of the show. The creator of this show is Bob Boyle.