SEOUL, Nov. 9 -- Three songs. Three top spots. CORTIS aren't leaving much room for anyone else on Spotify.

The five-member K-pop group have swept the platform's most-streamed songs by boy groups that debuted in the past five years, with their breakout hit REDRED closing in on 300 million plays.

According to The Korea Times, the track from CORTIS' second EP had surpassed 274 million Spotify streams as of November 7, making it the most-streamed song among boy groups that debuted during that period.

And it's showing little sign of slowing down.

With more than 800,000 daily streams, REDRED is on track to cross the 300 million mark before the year is out, according to the group's agency, Big Hit Music.

But CORTIS aren't banking on a singl...