Less synchronised choreography and storytelling, more casual dancing and playful visuals - 'APT' blends K-pop and Western pop conventions By KTimes Warner Music Group, one of the world's top three music companies,

Rosé & Bruno Mars ’ “APT.” stays at No. 1 for a second week on the Billboard Japan Hot 100, making chart history as the only song by a Western act to score multiple weeks atop the Japan song chart.