From the eponymous game, and extended by BrawlBRSTMS.

Castlevania: Symphony Of The Night OST: Wood Carving Partita - Extended

Cucumber Quest: Noisemaster's Theme - Extended

From the eponymous game and extended by BrawlBRSTMs.

From Metal Gear Rising: Revengence and extended by Danne koon

From JoJo's Bizarre Adventure: All Star Battle, and extended by Robert Edward O. Speedwagon

From the Persona 4 OST and extended by Anonymous

From One Punch Man and extended by Anonymous.