Chords for WOW!! LAGI SYANTIK VERSI REGGAE (SKA). Cover By. Givani Gumilang Scimmiaska ft. Slowly Project (). Spark is the smartest and most interesting app to learn and enjoy playing guitar. Spark is an all-around app for beginners and advanced players to learn any song with chords or master new skills with hundreds of lessons and games in Spark.