Music

Allentown native Walt Groller learned to play the accordion at age 4 and became one of the premier polka musicians in the world.

The festival will feature an array of entertainers, artwork, games for all ages and food vendors on Saturday, July 22.

Walk The Moon, best known for its 2014 hit "Shut Up and Dance," on Friday announced it will take an indefinite hiatus after playing the four remaining shows it has scheduled — the next of which is Musikfest.

Indie-pop trio AJR, which will headline the main stage at Bethlehem's Musikfest festival's opening night Aug. 3, as of Wednesday was showing no seats available on the festival's ticket buying site.

"American Idol" winner David Cook, who after the show had a platinum album and two platinum singles, will perform at Musikfest Cafe at ArtsQuest Center in Bethlehem.

Morgan James will bring the modern R&B style of her new disc 'Nobody's Fool' to Levitt Pavilion SteelStacks in Bethlehem on Friday.

The classic rocker brings his tour to Bethlehem on Saturday July 15.

Alt-rockers Switchfoot performed Saturday at the Univest Performance Center in Quakertown.

Changing their tune? Pennsylvania lawmakers consider replacing the state's official song.

A cappella singing group Straight No Chaser will perform at 7:30 p.m. Thursday, July 6, at Miller Symphony Hall, 23 N. 6th St., Allentown. Tickets, at $49.50-$69.50, are available at www.millersymphonyhall.org or 610-432-6715.

Lukas Nelson, son of country music icon Willie Nelson and leader of the popular country-rock band Lukas Nelson and Promise of the Real, will perform Friday, July 18.

Elvis Costello, whose career bridged punk and new wave music with mainstream, will perform with his band The Imposters at 8 p.m. Sept. 8 at Wind Creek Event Center, it was announced. Joining him onstage will be guitarist Charlie Sexton, who hit the Billboard chart with his own album in 1989, then toured with Bob Dylan and recorded with Lucinda Williams and Shawn Colvin.

Eric Hutchinson's new Best Of tour stops at Musikfest Cafe at ArtsQuest Center at SteelStacks at 7:30 p.m. tonight, April 23. Tickets for the show, at $40 (some areas are sold out) remain available at the SteelStacks website.

Submissions for the singing competition will be accepted until June, but organizers say early applicants have the competitive edge. The winner will take home $2,000.

"The Book of Mormon," which has grossed nearly $1billion, making it one of the most successful musicals of all time, will return to the theater for three performances Sept. 27-28.

Visitors can find rare records and artwork at the free flea market that will take place from 10 a.m. to 4:30 p.m. Saturday at the Charles A. Smith Ice House in Bethlehem. Later in the day, four punk bands will take the stage.

Archer Music Hall, the new downtown concert venue, has announced a concert series that will showcase Pennsylvania acts. The series, called Pennsylvania’s Own, will start May 9 with Motionless in White.

The Struts, whose style recalls bands such as The Rolling Stones and Queen and who has had the hits “Could Have Been Me” and “Kiss This,” will perform at 8:30 p.m. Aug. 20.

Z.Z. Top, which had the hits “Tush” in the 1970s and “Legs” and “Sharp Dressed Man” in the 1980s, will perform at Wind Creek Event Center at 8 p.m. Sept. 21, it was announced Tuesday.

Three Dog Night, which from 1975-83 had 19 Top 30 hits on the Billboard Singles chart, and Little River Band, which had 11 Top 30 hits from 1977-83, will perform at 6 p.m. Aug. 15.

The festival will be held Friday and Saturday, July 18-19, on the SteelStacks campus, with performances at Levitt Pavilion SteelStacks and the Town Square Community Stage.

Punk band Pissed Jeans, which started in the Lehigh Valley, will perform at Archer Music Hall in Allentown on April 12.