iHeartRadio Daytime Village The two-night iHeartRadio Festival at MGM Grand Garden Arena is sold out, but you can still catch a few notable acts—Hozier, Nick Jonas, Trey Songz, Lee Brice, among others—at its under-the-sun installment at the MGM’s Las Vegas Village down the street. September 19, 11 a.m., $39.
The Lemonheads This bonus Bunkhouse Series show drew cheers from fans of Evan Dando’s alt-rock stalwarts when it got added to the schedule. If you’re one, too, show up Wednesday and sing along to “Into Your Arms,” “It’s a Shame About Ray” and other tunes you know by heart. September 23, 9 p.m., $22, the Sayers Club.
The Devil's Carnival The Sci Fi Center’s regular Rocky Horror troupe will perform alongside the new cult film/horror musical this weekend, while the road show for its new sequel hits town a few days later. The Devil’s Carnival with live shadow cast, September 19, 8 & 10 p.m., $10, Sci Fi Center. Alleluia! The Devil’s Carnival, September 22, 7:45 p.m., $25-$69, Giordano Theatre.
The Reflektor Tapes Arcade Fire passed up Las Vegas during its 2014 Reflektor tour, but you can see performances from it in this documentary being screened once at Brenden Theater at the Palms. September 23, 7 p.m., $10.50.
Underbike Series Mixer Don your finest black and white and pedal on over for Underbike’s seventh annual mixer, with music from LA garage punk band Lady Sinatra and DJ Fish of the Bargain DJ Collective. September 17, 8 p.m., free, Backstage Bar & Billiards.
Once on This Island Broadway in the Hood presents the calypso-flavored Broadway musical about love, gods, class and race. September 18, 8 p.m., September 19, 3 & 8 p.m.; September 20, 3 & 7 p.m.; $34; Smith Center’s Troesh Studio Theater.
Pigs for the Kids The vast Craig Ranch Regional Park hosts this first-time barbecue cook-off, open competition and live music event to benefit childhood cancer charities. September 19, 11 a.m.-9 p.m., $10, pigsforthekids.org.