The Cocoon of Destruction and Diancie / Pikachu, What's This Key For? Music Collection

'''The Cocoon of Destruction and Diancie / Pikachu, What's This Key For? Music Collection (Japanese: ポケモン・ザ・ムービーXY 破壊の繭とディアンシー&ピカチュウ、これなんのカギ? ミュージックコレクション') is the Japanese soundtrack for the seventeenth movie and Pikachu, What's This Key?''. It was released in Japan on July 30, 2014.

Tracklist
Pokémon The Movie XY Hakai no Mayu to Diancie & Pikachu, kore nan no Kagi? Music Collection 破壞之繭與蒂安希&皮卡丘，這是什麼鑰匙？ 音樂收藏