Maybe we could convince him to do a Shenmue acapella? We of all people know that Shenmue 1 and 2 have a fantastic soundtrack, but he and or many of his 1.2 million subscribers may not. He takes requests, but there's no telling what kind of backlog he has or what it would take to get something onto his list.
Here's his YouTube
https://www.youtube.com/user/SmoothMcGroove/featured
and his Twitter
https://twitter.com/SmoothMcGroove
#SmoothSingsShenmue ?