Dragon Ball Z Movie 13: Ryuuken Bakuhatsu!! Gokuu ga Yaraneba Dare ga Yaru
English name: Dragon Ball Z: Wrath of the Dragon
Genres: Action, Adventure, Comedy, Fantasy, Sci-Fi
Type: Movie, Episodes: 1
Aired: Jul 15, 1995
Studio: Toei Animation
Source: Manga
Rating: PG-13 - Teens 13 or older
Synopsis:
The Z Warriors discover an unopenable music box and are told to open it with the dragon balls. The contents turn out to be a warrior named Tapion who had sealed himself inside along with a monster called Hildegarn. Goku must now perfect a new technique to defeat the evil monster. 

(Source: ANN)