"Iron Heartbeat" is the lead single from Echo Box Global's upcoming 2026 album of the same name. The track features a driving beat and shimmering synths, showcasing the duo's signature sound.
- The single was recorded at their Tokyo studio in early 2026. It was mixed by producer Kenji Tanaka, known for his work with J-pop artists. The single is set to be released on September 4, 2026, by Future Sound Records.
- The music video for "Iron Heartbeat" was directed by acclaimed visual artist Yoko Ono. The video premiered on MTV Japan on August 15, 2026. It has since garnered over one million views.
- "Iron Heartbeat" has been praised by critics for its infectious melody and polished production. It is expected to be a major hit in Japan and internationally.
Echo Box Global is a synth-pop duo from Tokyo, Japan. They are best known for their elaborate stage shows and retro-futuristic aesthetic.
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