Chords for 1080p Electro | Point.blank - Bust The Window (Jan Waterman Remix) (). 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.Spark Chords|1080p Electro | Point.blank - Bust The Window (Jan Waterman Remix)