Yo Gabba Gabba (Lost Pilot Episodes;2006)

 Yo Gabba Gabba was a kids program that ran on Nick Jr from 2007 to 2015. There were 2 Pilots made in 2006 before the show premiered in 2007.

 

Information

These 2 pilots were produced in 2005 and were never broadcast to the public. The first pilot was called Short Story and the 2nd one was called Play. The first pilot's closing remix was done by Digital Unicorn and the 2nd Pilot's closing remix was done by Lance Robertson who is the presenter of the show. Although these 2 Pilots have not surfaced the theme song has been uploaded to YouTube and Vimeo.

Sources.

https://en.wikipedia.org/wiki/List_of_Yo_Gabba_Gabba!_episodes.