The MilBillies of Milwaukee, a five-piece string band, is coming to the 23rd annual Flatrock Bluegrass Jamboree at StoneWall Music Park in Armstrong Creek, Wis. The high-energy group performs bluegrass music stripped raw with Americana grit. The three-day festival kicks off today and runs through Saturday.

ARMSTRONG CREEK, Wis — The 23rd annual Flatrock Bluegrass Jamboree kicks off today.

The festival takes places through Saturday at the Stonewall Music Park, 7395 Engleking Road in Armstrong Creek.

The lineup includes Ralph Stanley II, Alum Ridge Boys & Ashlee, Gravel Yard, Art Stevenson & Highwater, Prairie Wildfire, Joseph Huber, Miles Over Mountains, Horton Holler, Dig Deep, The Milbillies, Liver Killers, Hemlock Chaser, Burnt Toast & Jam.

Cost for tickets are $150 for three days, $50 for just today and $60 for just Friday or Saturday.

Camping is available on the grounds.

There will be 50-50s as well as a guitar raffle during the event.

No carry-ins or coolers are permitted in the concert area.

For tickets or more information, go to https://www.flatrockbluegrass.rocks/info.