South Korean rookie boy group CORTIS set new Spotify Korea chart records with their single “REDRED” this month.
The achievement marks a rapid ascent for the new group, demonstrating a level of streaming dominance and fan engagement rarely seen for rookie acts in the competitive K-pop market.
On July 2, 2026, the song reached No. 1 on the Spotify Korea Daily Top Songs chart for the 60th time [3]. This consistent chart performance follows the song's release on April 20, 2026, as the lead single for the group's EP titled "GreenGreen" [5].
The track also achieved a significant streaming milestone by accumulating 100 million streams [1]. According to reports, the group reached this figure in 57 days [2]. This pace of growth is attributed to strong fan streaming and the general popularity of the track as the group prepares for their first world tour.
CORTIS aimed for a distinct musical direction with the release. "We wanted to explore new textures in terms of sound," the band members said in an April interview with the Manila Bulletin [6].
These records establish CORTIS as a significant force on digital platforms in South Korea. The group's ability to maintain the top position for 60 separate days on the Daily Top Songs chart suggests a broad appeal that extends beyond a brief initial release window [3].
“CORTIS reached 100 million streams in just 57 days.”
The rapid accumulation of 100 million streams and the repeated No. 1 chart positions indicate that CORTIS has successfully bypassed the typical growth curve for rookie groups. By leveraging digital streaming platforms to build a massive footprint before their first world tour, the group is utilizing a data-driven momentum strategy to secure international viability.



