This page explains in detail the interactions between the Donkey Kong series and the Mazinger series.
Donkey Konga 2 (Japanese version)[]
S ドンキーコンガ２ マジンガーZ Full Combo ハード
July 1, 2004
Donkey Kong
Mazinger
The Japanese version of the game features the opening theme from Mazinga Z as one of the playable tracks. It's listed in the "Anime" section and its difficulty level is 5.
See here for other songs featured in the game.
License[]
The creators of Donkey Konga 2 were licensed to use the song by its owners.