Singer Cheong-ha, Unpretty Rap star runner-up Jessie and hip-hop wrapper B who have prepared for this festival ambitiously will showcase the collaboration between K-pop and hip-hop.
More information can be found on the official website of Olah Music Festival.
Meanwhile, the group "Black Pink" have unveiled a behind-the-scenes story on its first world tour of Macau and Australia.
The agency YG Entertainment posted 14 episodes of "Black Pink Diaries" on its blog on Tuesday, including episodes of a performance in Australia, the hometown of Black Pink member Rose along with a Macau tour.
Black Pink, which celebrated its third anniversary on Aug. 8, is known to be preparing for a special performance with fans, and its "2019 private stage "Chapter 1" will be held at Olympic Hall in Olympic Park on Monday at 1 p.m. and 6 p.m.