Chords for Do Pal Song | Veer-Zaara | Shah Rukh Khan, Preity Zinta | Madan Mohan | Lata Mangeshkar, Sonu Nigam (). 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.