Montana State Fair celebrates their 75th anniversary this year opening Friday, July 28 with Rock-N-Ride, a long-standing tradition for the fair. This is no ordinary opening however -- management reported today that a Rockfest of FOUR ROCK BANDS will perform outdoor on the K-99 Stage anchored by the new pop alternative rock group PLAIN WHITE T's.

Regional talent will open for Plain White T's on the K-99 stage including:

• Filth & Foul, Bozeman, hip-hop
• Driven Under, Helena, hard alternative rock
• Lenora the Trigger, Great Falls, pop alternative rock

A part of Rock-N-Ride, the Rockfest is free with admission to Montana State Fair. Pricing is coupon-friendly with gate prices accordingly:

With a $2-off day sponsor coupon: Adults.$5; Teens 13-18.$2; Youth 6-12.Free; Kids 5 & Under.Always Free (no coupon required). Day sponsor coupons will be available June 15 at participating sponsor locations including Alltel, City Motor Company, Prospector Casino, 3 Rivers Communications, Devine Bros., Pepsi and Great Falls Tribune.

Montana State Fair officially opens at 5 pm July 28, and the bands begin at 8 p.m. on the Midway near the Mighty Thomas Carnival. The Rock-N-Ride program includes special discounts on gate admission combined with carnival wristbands. Fans can soak in unlimited carnival rides (new rides expected this year) and all four rock acts for as low as $15. Be watching for more information through sponsors K-99, Dairy Queen, KFBB News Channel 5 and Pizza Hut.