2AM's Jo Kwon and miss A's Fei lent their voices for the OST of the latter's SBS drama, 'Temptation,' which aired its first episode on July 14!

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Their track "One Summer Night" is very romantic and beautiful, and the two match very well with their voices and harmonizations despite this being their very first duet together. You can hear snippets of their English and Korean versions in the previews and clips below!  Also check out the drama--especially if you want to see Fei's acting skills.

Tip: ROKO