BESTie's U.JI is giving fans a treat through a duet with Mikey (Chance) of Duble Sidekick, who is going by the stage name 'The Channels' for this collaboration.

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The song is called "Love Letter" (Korean title: "I Only Look At You") and the two's voices complement each other perfectly for this sweet love song.

Check out their collaboration through the music video above!