코르티스 is making waves in the K-pop scene with their recent achievements on Spotify. Their mini 2nd album's title song 'REDRED' has been on the 'Weekly Top Song Global' chart for 4 weeks. The group's monthly listeners on Spotify have reached nearly 12 million. 코르티스 has been named the 3rd most popular singer in the 2026 May brand reputation rankings, following 방탄소년단 and 임영웅. | 코르티스 is making waves in the K-pop scene with their recent achievements on Spotify. Their mini 2nd album's title song 'REDRED' has been on the 'Weekly Top Song Global' chart for 4 weeks. The group's monthly listeners on Spotify have reached nearly 12 million. 코르티스 has been named the 3rd most popular singer in the 2026 May brand reputation rankings, following 방탄소년단 and 임영웅.