Whoo, there was heated competition on MBC's 'Duet Song Festival' for yet another week!

In the July 1 airing, the artists to stand on stage with non-celebrity partners for amazing performances were Crush, BTS's Rap Monster, Jaurim's Kim Yoon Ah, Double S 301's Heo Young Saeng, Na Yoon Kwon, and John Park!

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First to perform were John Park and Ahn Jae Man.  With their performance of Kim Gun Mo's "First Impression," they received 415 points.  They were followed by Heo Young Saeng and Lee Jung Hyuk performing BoA's "Atlantis Princess" for a total of 427 points.

The third performers were Crush and Park Eun Ohk performing Kim Dong Ryul's "The Words I Love You" for a total of 411 points.  The fourth performers were Rap Monster and Japanese college student Yuiko taking on Epik High and Younha's "Umbrella." Unfortunately, they got the lowest score yet of 406 points.

Na Yoon Kwon and Kim Min Sang were the pair revived from last week.  They performed Insooni's "Father" for a total of 432 points and the first place position.  Last but not least were Jaurim's Kim Yoon Ah and Chae Bo Hoon performing Big Bang's "If You"!  They were the last participants, but they managed to score the highest, snagging first place in the end with 443 points!

The revived couples were Crush x Park Eun Ohk and Heo Young Saeng x Lee Jung Hyuk!

Check out Rap Monster's awesome duet with Yuiko below!