Jason Aldean has been added to the lineup for the 2011 California Mid-State Fair in Paso Robles, joining a roster that already includes Kid Rock, Lady Antebellum and Sugarland. Aldean will perform on July 26. Other newly-announced performers include the Steve Miller Band on July 20, as well as Train and Maroon 5 on July 23. Tickets for all shows will go on sale on March 4. In addition, Tanya Tucker will perform a free show on July 20, the opening night of the fair. Five more nights of entertainment have yet to be booked.