4th and 5th gen went crazy with game osts!

➖🎶➖

Pokémon X Y - Elite Four Battle Theme

Some Tracks out of my favorite pokemon game of all time. 

The unused (or hidden, I'm not really sure) World Champion Blue battle theme from Pokemon Black and White on Nintendo DS.

I couldn't find an average length version of this :P

Main Theme (メインテーマ)
Composition: Yoko Shimomura (下村 陽子)
Album: Xenoblade OST (ゼノブレイド オリジナル・サウンドトラック)