What's a good Android game for rhythm game enthusiasts who enjoy challenging gameplay and original music?

Friday Night Funkin' is an excellent choice for rhythm game enthusiasts looking for a challenging and engaging experience on their Android devices. The game features a unique art style and an original soundtrack that complements the fast-paced gameplay. It's a faithful port from the PC version, offering mostly smooth gameplay and visuals. The controls are well-designed for mobile, and the game includes up-to-date content. The non-intrusive ads make for a pleasant experience. While some charts can be quite difficult for thumb players, the overall experience is highly enjoyable. The game's optimization also means it doesn't consume excessive memory, making it playable on older phones. If you're seeking a rhythm game with plenty of content and a high skill ceiling, Friday Night Funkin' is a great option.