Republic Records Kids & Family has released the theme song from the Nickelodeon animated series CatDog. The track, which is being released officially for the first time as a digital single, is written by the show’s creator Peter Hannan is now available to stream/download on all major digital music services, including Amazon. Also listen to the song after the jump. CatDog is created by Hannan and features the voices of Jim Cummings, Tom Kenny, Carlos Alazraqui, Maria Bamford, Billy West, John Kassir, Nika Futterman,Dwight Schultz and Laraine Newman.