It was revealed that Chris Brown penned a song for JYJ and it will be included in their upcoming album.

C-Jes Entertainment said,"In JYJ's upcoming album "JUST US" which is set to be released on July 29th will include a song written by Chris Brown named "Valentine"","The song was recorded in a studio in L.A last summer, has an addictive melody and sexy lyrics which maximize JYJ's vocal charm".

"Valentine" is co-produced by Chris Brown and Grammy Nomination producer Lonny Bereal. Lonny Bereal showed his satisfaction after working with JYJ saying that the result came out great to the point it made he think that there would be no one that could pull off this song like JYJ.

JYJ's new album "JUST US" will be released through various online music sites at midnight on July 29th.