Rick Egan | The Salt Lake Tribune 4-year-old Estrella Garcia, leaps out of the Barrel O' Fun, at the Midway on the final day of the Utah State Fair, Sunday, September 18, 2011. Estrella's brother Benjamin, 10, and sister Nayeli, 9, are in the back ground.

• The first weekend of the Utah State Fair happens at the Utah State Fairpark, North Temple and 1000 West, Salt Lake City. Grandstand headliners this weekend (at 7:30 p.m. each night) are: Singing trio Wilson Phillips tonight; Christian rockers Jars of Clay on Saturday; and Scottish pop star Sheena Easton on Sunday. (Tickets to Wilson Phillips are $25; Tickets to Jars of Clay and Easton are free with fair admission.) The fair’s hours are 10 a.m.-11 p.m. today and Saturday; 10 a.m.-10 p.m. on Sunday. Fair admission is $10 for adults; $7 for youth (6 to 12) and seniors (65 and older); free for kids 5 and under; available at the gates.

• The Salt Lake Greek Festival runs today through Sunday at the Greek Orthodox Church, 279 S. 300 West, Salt Lake City. Hours are 11 a.m.-11 p.m. today and Saturday, 11 a.m.-8 p.m. Sunday. Tickets are $3, at the door.

• New Orleans “secular gospel” band Brother Joscephus & The Love Revival Revolution Orchestra performs tonight at The State Room, 638 S. State St., Salt Lake City. Opening act: The Chickens. Show starts at 9 p.m. Tickets are $12, from State Room’s website.

• Australian singing legend Olivia Newton-John performs tonight at the Sandy Ampitheater, 9400 S. 1300 East, Sandy. Show starts at 8. Tickets, from $30 to $49, available at Smith’s Tix.

• Alt-country heroes The Old 97’s perform Saturday at The Urban Lounge, 241 S. 500 East, Salt Lake City. Opening act: Rhett Miller (frontman for the Old 97’s, performing solo). Show starts at 9 p.m. Tickets are $18 in advance, $20 on the day of the show, at 24Tix.

• Jazz guitarist Pat Metheny performs with his Unity Band (featuring Chris Potter, Antonio Sanchez & Ben Williams), Sunday at The State Room, 638 S. State St., Salt Lake City. Shows start at 7 and 9:30 p.m. Tickets are $47.50, at State Room’s website.