K-pop glossary
The words you need on day one — comeback, all-fan, bias, fancam.
Title Track
MusicThe lead single of a release that gets the music video and stage promotion.
B-side
MusicAlbum tracks other than the title track, usually not promoted on stage.
All-Kill
MusicWhen a song tops all major Korean music charts at once; a Perfect All-Kill (PAK) tops real-time and daily charts simultaneously.