Tim McGraw has been added to the musical lineup of the Minnesota State Fair. He'll perform on Aug. 28 with opening act Julianne Hough. Tickets go on sale on July 10. Carrie Underwood and Sons of Sylvia will perform on Aug. 31. The fair runs Aug. 26 to Sept. 6 in St. Paul. Other artists on the lineup include BoDeans, Big Head Todd & the Monsters, Rush, Brandi Carlile, Amos Lee, Seether, Hinder and "Weird" Al Yankovic.