There is no you tube link for this but one of the most interesting bluegrass albums I have ever heard was one where Dave Holland played bass with the top nashville session players like Norman Blake and Tut Taylor. Here is the amazon link:
Amazon.com: Self-Titled: Norman Blake, Jethro Burns, Sam Bush, Vassar Clements, Tut Taylor, Dave Holland: Music
If anyone must hear and you can not source it send me a pm and I will burn you a copy.