Home Jambase Cris Jacobs Guests With Greensky Bluegrass On Wood Brothers Cover & More...National Music NewsJambaseMusicCris Jacobs Guests With Greensky Bluegrass On Wood Brothers Cover & More In St. PaulMarch 19, 2017182FacebookTwitterPinterestWhatsApp Michigan jamgrass act Greensky Bluegrass brought Spring Tour to the newly renovated Palace in St. Paul on Saturday night.