This is the music that plays when you encounter a double battle or a rare pokemon.

Pokemon Hoenn White 2 Rare Wild Pokemon Battle

Pokemon Bw2 team plasma battle ost

Pokke Theme in Monster Hunter Generations

Zガンダム 水の星へ愛をこめて Zeta Gundam OP2

JP Title : 知恵と勇気だ！メダロット
Anime from 1999
Textless JP Opening : https://www.youtube.com/watch?v=faBGQmF6ChE