Cynthia's second battle theme from Pokémon Masters EX. (No I have no idea what's going on) Game Audio extracted by me.

Battle! Sinnoh Champion Cynthia (Piano Before Cynthia) - Pokémon Masters EX Soundtrack

Pokemon Legends Arceus - Battle! Giratina

Battle! (Volo & Giratina) - Revival - Pokémon Legends Arceus

Pokémon Scarlet & Violet - Nemona Final Battle Theme [HQ]

Getting Started

Pokemon Diamond And Pearl Legendary Trio Battle Music

Battle VS Unova Legendary Pokémon (Pokémon Omega Ruby & Alpha Sapphire OST)

Pokemon X & Y Xerneas, Yveltal, & Zygarde Battle Theme

Pokemon Sun and Moon Red and Blue Battle theme this is a remastered version of the original trainer battle theme from Red, Blue, Green and Yellow.

I do not own this and all rights go to Game Freak and The Pokemon Company
Credit to Pokeli for getting this
www.youtube.com/channel/UC2ccJMFWSbjklOQESSBP_dw

Pokemon Sun and Moon Red and Blue Battle theme

Pokemon Sword and Shield - VS Marnie

Pokémon Sword & Shield - Marnie Battle Theme (Version 2)

Pokemon X & Y Xerneas, Yveltal, & Zygarde Battle Theme

Cat_Scrubs