Play along BOYNEXTDOOR (보이넥스트도어) 'Boom Boom Boom' Official MV, chord by chord.

Chords of: BOYNEXTDOOR (보이넥스트도어) 'Boom Boom Boom' Official MV by: HYBE LABELS. (Em, Em7, A7, B7) are the main chords of the song. The chords are displayed instantly in real-time with a YouTube player, four synced views, instrument diagrams, loop practice and a built-in vocal-remover mixer.