Time Travel Project

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Release: music_video · 2026-08-19 · 2026-08-19

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Aug 19

AtHeart Releases Second Single '3!4!' From TIME TRAVEL PROJECT

AtHeart released the second single '3!4!' from the TIME TRAVEL PROJECT on August 19. The song is a remake of Roo'Ra's 1996 hit, with original author Lee Hyun-do participating in the arrangement. The track reinterprets the original's new jack swing base with electric piano and guitar arpeggios. A music video featuring the group in Y2K style also debuted.

Aug 7

AtHeart Sets August 19 Release for Second Single '3!4!'

AtHeart will release its second single '3!4!' from the 'TIME TRAVEL PROJECT' worldwide on August 19 at 18:00. The track is a remake of Roo'Ra's 1996 hit. A promotional schedule, designed like a 1990s electronic organizer, was revealed on August 3, teasing concept photos, mood films, and music video teasers.