hrtz.wav confirm September 9 comeback with second mini album 'The Second Wave : MOMENTUM'

hrtz.wav (하츠웨이브) drops The Second Wave : MOMENTUM on September 9 at 6 PM. Five months since their April debut with The First Wave.

The lineup: Yoon Young-jun on keyboard, Rian on vocals, Dane on bass, Katen on guitar, and Hagiwa on drums. Their debut title track NINETEEN hit the Melon Hot 100 within 30 days of release and charted on Shazam.

Starting this week comes the full rollout. An inquiry film. Tracklist reveal. Image teasers. A track preview film. A music video teaser. (Five content drops before the album even lands.)