The Billie Eilish vs Alan Walker - Piano Tiles DJ app is the best piano is a simple music game where you can play the songs of Alan Walker and Billie Eilish. All you need to do is tap the black tiles and try to match the music beat. Keep in mind to always avoid tapping the white tiles. Try to increase your speed to unlock more songs. 

This is a complete game that you can play for free. This game is very simple and fun to play, and you can enjoy the game with your friends and family.