Produced by Walt Disney Television Animation as the third Jetix original series, it first aired on August 26, 2006, as a sneak peek and premiered on September 4, 2006, in the United States.
The show debuted on Jetix in the United Kingdom on February 5, 2007, after a sneak peek preview on January 27, 2007, while making its Canadian television premiere on Family Channel on March 25, 2007.
The show's staff consisted of many writers and animators associated with The Fairly OddParents, 6teen, My Life as a Teenage Robot, Invader Zim, Clone High, Wow!
During 2007, this show was nominated for British Academy Children's Award by the BAFTA in the International category, but lost to Nickelodeon's SpongeBob SquarePants.
The second is Yang's own quest to find powerful mystic artifacts by some later-revealed-to-be villains: four evil heads who he thinks are the masters of Woo Foo.
The series was created by Bob Boyle,[2] an animator and storyboard artist previously working on Nickelodeon projects such as The Fairly OddParents and Danny Phantom.
[2] Although a show directed at general audiences, especially children over 6 years old,[8] with its mildly risqué innuendos it also targets adults as well.
For cost efficiency due to the small budget and crew the series had, the majority of pre-production for the series—including animation, voice recording, and storyboarding—was done in Toronto.
A different group of animators, who work on revisions and interstitials,[13] come from the Disney campus of Burbank in California, United States[2][10] and Frederator Studios, producer of many Nickelodeon titles.
At the same time, the main established writing force was Steve Marmel (also executive producer) with the help of Trueheart, Aydrea ten Bosch (ChalkZone), Sib Ventress (Danny Phantom).
Chris Romano and Eric Falconer, responsible for Spike's Blue Mountain State, and production of How I Met Your Mother and The Sarah Silverman Program, also participated on the writing of various episodes.
Staff writers Evan Gore & Heather Lombard who penned Futurama's episode "Fear of a Bot Planet" (1ACV05) and The Adventures of Jimmy Neutron, Boy Genius's episodes "Krunch Time" and "Brobot", lately dedicated their work for Lilo & Stitch: The Series, participated in the creative process of Yin Yang Yo!
As the series went on, Bart Jennett (Recess) became a producer and writer on the series, with many other freelance writers joining like Danielle Koenig and Rob Hummel (Invader Zim), Dave Newman and Joe Liss (Drawn Together and SpongeBob SquarePants), Amy Wolfram (Teen Titans and Xiaolin Showdown), Scott Sonneborn (Beavis and Butt-Head and Undergrads), and even former creators like Phil Walsh (Teamo Supremo) and Van Partible (Johnny Bravo).
The debut of the pilot episode on Toon Disney's Jetix block was its "most-watched original animated series premiere ever".