The song is part of their 'HwaYangYeonHwa Part 1' mini album, and, as some of the members pointed out during their 1-year anniversary news video, the song was very specifically intended for Rap Monster himself. 

He's now released a solo version of the song, explaining, "The 'Converse High' Rap Monster version that might have been included in 'RM'. So it's the rough draft of the song. Revealing 'Converse High (RM ver.).' Also, I like the version that I sang by myself more..."

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Check out his versio below! How do you like it?