Chords for Ariana Grande - thank u, next x youth ft. Shawn Mendes & Khalid (). 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|Ariana Grande - thank u, next x youth ft. Shawn Mendes & Khalid