Problem Amethyst Kelly, Savan Kotecha, Amethyst Amelia Kelly, Iggy Azalea, Max Martin, Ariana Grande Gitarre, Klavier, Oboe, Violine, Blockflöte, Flöte Volksmusik, Dance-Pop, Pop Rock, Pop, Rhythm & Blues Akkorde, Tabulatur, Transposition, MP3, MIDI
