Chords for Bezubaan - KHAMAAJ BAND | Pepsi Battle Of The Bands | Fawad Khan - Atif Aslam & Meesha Shafi (). 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.