𝓞𝓻𝓲𝓰𝓲𝓷𝓪𝓵 𝓽𝓻𝓪𝓬𝓴𝓼:
● Dead Regi Trio battle theme -    • Battle! Dead Regi Trio - Pokémon Clov...  
● Regi Trio battle theme-    • Pokémon Omega Ruby & Alpha Sapphire -...  
𝓜𝓮𝓭𝓲𝓪 𝓼𝓽𝓾𝓯𝓯:
● Background - I don't remember, sorry... get it somewhere from google I guess ¯\_(ツ)_/¯
● Dead Regi Trio -    • Dead Regitrio Pokemon Clover (5th Gen...  
● Regi Trio - From Bulbapedia site