The 2015 music festival for the MBC entertainment program "Infinite Challenge" has been dominating the music charts for a week now.

The songs that were aired on "Infinite Challenge" last Saturday has been filling up all the top ranks on MelOn, Genie, Naver Music, Mnet Music, Bugs Music, Olleh Music, Soribada, and Monkey 3.

Park Myung Soo and IU's "Leon," HwangTaeG's "OMG," Haha and Zion.T's "Sponsor" and Jung Hyung Don and Hyukoh's "Wonderful Barn" has been ranking 1 through 4 on the charts. Other two songs have also been within top 10 of the charts.

"Leon" has especially been receiving much love as it has been rank 1 on many different music charts for the last week.