I own both of the CDs Jon Iverson mentions in the new Face the Music section:
http://blog.stereophile.com/musicroom/facethemusic/
and I agree that there's some unremarkable material on the discs. But, if you have a chance to see Jake solo/live, do not waste time. Go! He is jawdroppingly good and exciting. I had more goosebump moments per tune when I saw him in March than I can recall in my concertgoing history.