Joe Evans and Arthur Mclain
http://www.youtube.com/watch?v=8Ykay...x6J-64A3KSXlT1 Here is a link to the entire works on youtube. The first 6 tracks, "Cream and Sugar Blues" and "My Baby got a YoYo" are all mandolin blues; the others are either piano/guitar blues or mandolin/guitar non blues duets.
This is some really nice blues. Looking forward to watching the entire works, or at least those first 6 tracks you mentioned.