Dragon Ball Z Movie 13: Wrath of the Dragon Dub

Watch  Dragon Ball Z Movie 13: Wrath of the Dragon full episodes English dub online

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.

Sources: Myanimelist, Wikipedia