Rapper Grey has signalled the release of the new song.
A fashion magazine released a photo album with Grey on Tuesday.
Grey, in the public pictorial, showed a simple yet sophisticated charm, from formal look to trendy mix-matched styling of padding jumper.
In a subsequent interview, Grey brought out his thoughts on music plainly: "Musically, I tend to catch trends more sensitively. I think it is important to accept new things well as contemporary Lee Su-hyun. "He talked about values as trendy Lee Su-hyun.
In addition, Grey said, "As a producer, as a rapper, as a singer, I will make a good song at the right time." "You can expect it."
About Grey
The gray is a derived unit of ionizing radiation dose in the International System of Units. It is defined as the absorption of one joule of radiation energy per kilogram of matter.
 Wikipedia