Singer Yoo Seung Woo and B1A4's Sandeul are collaborating for the upcoming summer track "Oppa".

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On June 27, Starship Entertainment revealed the two artists recently wrapped up recording the new song. As you can see from the teaser image below, "Oppa" will likely be a sweet, romantic track fitting of Yoo Seung Woo and Sandeul's smooth vocals.

Stay tuned for updates until the July 6 release!