Wed, Oct 14, 2026
Show Champion
Yu Chaehun (La Poem) drops solo single 'Home' on Oct. 26 — first in 2 years 2 months·KIIRAS head to Taipei for first-ever Taiwan fan meeting on December 13·Lee Han-gyeol debuts solo 9 years in with mini album 'NOISE' and Latin pop title track 'BUNZI'·Wendy (Red Velvet) confirms November 2026 solo comeback·Ha Jung-woo and Cha Jung-won to wed privately on December 13·Song So-hee drops folk single '햇살, 바람' and MV on October 14·장항준 Didn't Know 이선빈's Boyfriend Was 이광수 — Despite Their 9-Year Public Relationship·BABYMONSTER returns Oct. 23 with new single 'DESERVE'·I.O.I confirmed for MMA2026 Day 1 after Melon #1 with 'Suddenly'·Yesung performs 10-year solo catalog on Killing Voice, kicks off anniversary tour Oct. 16·Yu Chaehun (La Poem) drops solo single 'Home' on Oct. 26 — first in 2 years 2 months·KIIRAS head to Taipei for first-ever Taiwan fan meeting on December 13·Lee Han-gyeol debuts solo 9 years in with mini album 'NOISE' and Latin pop title track 'BUNZI'·Wendy (Red Velvet) confirms November 2026 solo comeback·Ha Jung-woo and Cha Jung-won to wed privately on December 13·Song So-hee drops folk single '햇살, 바람' and MV on October 14·장항준 Didn't Know 이선빈's Boyfriend Was 이광수 — Despite Their 9-Year Public Relationship·BABYMONSTER returns Oct. 23 with new single 'DESERVE'·I.O.I confirmed for MMA2026 Day 1 after Melon #1 with 'Suddenly'·Yesung performs 10-year solo catalog on Killing Voice, kicks off anniversary tour Oct. 16·
NewsdeskRIIZE

hrtz.wav drops second mini-album 'The Second Wave: Momentum' on Sept. 9 with RIIZE Seongchan feature

Six-track comeback arrives as the group hits ~10 festival stages in five months; title track 'A Live' features RIIZE's Seongchan.

N
By Newsdesk··1 min read192
hrtz.wav drops second mini-album 'The Second Wave: Momentum' on Sept. 9 with RIIZE Seongchan feature

Six tracks, one feature, and a festival résumé to back it up

hrtz.wav's second mini-album The Second Wave: Momentum drops September 9. Six tracks. The title track A Live is electronic synth-pop, and it features RIIZE member Seongchan alongside the group's own members, who also contributed musically to the record.

A Live marks a clear genre shift from the debut. The group's first mini-album The First Wave centered on Nineteen, a youth-pop title track praised for its refreshing quality, plus five other songs including the lyrically melodic Highlight. The new album matches that same six-track count.

10 festival stages in five months

The timing matters because hrtz.wav has been road-testing that debut catalog hard. Within five months of debuting, the group was invited to approximately 10 festival stages and built sets of 30 minutes or more centered on those six debut tracks. That's a lot of stage time on a single album's worth of material.

The second mini-album effectively doubles the live setlist pool. With A Live's synth-pop energy and Seongchan's feature adding profile, the group heads into the next festival cycle with significantly more to work with.

Edited by the KTRENZ newsroom.

Cheer the story

Personalize · 10 sec

Pick your bias. Their moments first.

We surface their schedule, sightings, releases & fancams above the rest — every visit.

Free · 10 seconds · change anytime.