Hwasa MAMAMOO officially joins P NATION as a solo singer. Uniquely, he signed a contract right on the stage of PSY's concert in public.

Friday, June 30, PSY held the 2023 SWAG SUMMER concert and Hwasa became a surprise guest. Before singing the song, PSY informed the audience that his office had an important contract that needed to be signed.

"I manage a small agency called P NATION. The company says we have an important contract that needs to be signed," said PSY.