Chords for Imran | Nancy | Ek Prithibi Prem | এক পৃথিবী প্রেম আমি তোমাকে দিবো | Music Video (). 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.