It's a surprise! PSY is going to feature on his upcoming album a talented singer none other than JYJ's Junsu.On his recent broadcast "PSY Little Television" through V app, PSY himself reveals that he is featuring the very talented Xia Junsu of JYJ on one of his 7th album tracks titled "Dream".The 2nd track "Dream" is very special as it is written by the late rock singer Shin Hae Chul. It is a tribute song to his late friend with lyrics that talks about Shin Hae Chul's philosophies about death. PSY reveals that they have talked about it a lot and remembers his friend's statement, "The life we're living, isn't a dream?"PSY shares that he requested Junsu to sing the song with all of these in mind and Junsu didn't hesitate and agreed. Junsu also confirms the collaboration and posts a photo during the recording of the song last summer. Meanwhile, PSY 7th album will be released on December 1.Listen to the teaser below: