Best bets: JoJo Siwa plays Rosemont; Frankie Avalon returns to Arcada
Soul singer
Broadway veteran Chester Gregory (“Motown: The Musical,” “Sister Act”) performs his solo show, “Higher and Higher: A Feel-Good Rock 'n Soul Shindig,” as part of the Artists Lounge Live series at the Marriott Theatre, 10 Marriott Drive, Lincolnshire. $50.75. (847) 634-0200 or marriotttheatre.com or artistsloungelive.com. 1 and 5 p.m. Sunday, Aug. 25
Beach idol
If you have fond memories of films such as “Beach Blanket Bingo” or “Grease,” then don't miss actor and singer Frankie Avalon in concert at the Arcada Theatre, 105 E. Main St., St. Charles. $49-$89. (630) 962-7000 or arcadalive.com. 3 p.m. Sunday, Aug. 25
Voltaire via Bernstein
The classical ensemble The Knights brings its acclaimed interpretation of Leonard Bernstein's comic operetta “Candide” to the Ravinia Festival, 418 Sheridan Road, Highland Park. $25-$90 pavilion seating; $10 lawn seating. (847) 266-5100 or ravinia.org. 8 p.m. Wednesday, Aug. 28
Peppy pop
Kids who love Nickelodeon's JoJo Siwa can catch her live when she brings “D.R.E.A.M. The Tour” to the Rosemont Theatre, 5400 River Road, Rosemont. $37.50-$175. (800) 745-3000 or rosemonttheatre.com. 7 p.m. Thursday, Aug. 29
Hart's posse
Comedian Kevin Hart's friends and fellow comedians known as The Plastic Cup Boyz (Joey Wells, Na'im Lynn and Will “Spank” Horton) perform a series of standup sets starting Thursday at the Improv Comedy Showcase, 5 Woodfield Road, Schaumburg. $22 plus a two-item purchase. (847) 240-2001 or chicago.improv.com. 7:30 p.m. Thursday, Aug. 29; 7:30 and 9:45 p.m. Friday, Aug. 30; 7 and 9:15 p.m. Saturday, Aug. 31; and 7 p.m. Sunday, Sept. 1