All the soundtracks in order:

Note: all the battle soundtracks are instrumental
main theme song: Ark (that is the name yeah)
R007: LVL UP J009: rock it BNG: candyland
Disco R: rock it VIP Disco J: feel good Disco B: cradles
Rainbow R: BUBBLES Rainbow J: drakkar Rainbow B: calm before the storm 
Nightmare R: arabian nights Nightmare J: bill returns Nightmare B: H.A.Y.
Sand R: unity Sand J: MEMES Sand B: Dancefloor
Grass R: Time Lapse Grass J: firefly Grass B: NEON ROLLING SKY
Water R: windfall Water J: Dreams Water B: PIXEL 
Fire R: xenogenesis Fire J: why we lose Fire B: Mortals
swap: game time swap J: jolt swap B: STEAM ERA ROLLING SKY
Category:Candidats For Deletion