Spencer, IA (KICD) — The Clay County Fair recently announced the addition of some special guests as part of this year’s SRG Concert series.

The opening act for the Justin Moore concert Thursday, September 12th, is War Hippies, a duo with more than 38 million online views, and who have an official Harley-Davidson endorsement and perform at the company’s events.

Judd Hoos, a band hailing from the Black Hills of South Dakota, recently appeared on NBC’s American Song Contest and will be the opening act for Third Eye Blind on the second Saturday of the fair.

And The Spin Doctors – who have opened for the Rolling Stones and have topped the charts with songs like Two Princes and Little Miss Can’t Be Long – will be the special guest performers along with Blue Traveler on Friday September 13th.

Tickets for all SRG concerts are on sale now.