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Here are some events happening from Dec. 15 to 21 in the Chicago suburbs and Northwest Indiana

Leno comes to town

Jay Leno performs at 8 p.m. Dec. 15 at the Genesee Theatre in Waukegan. Tickets are $49-$119. At 203 N. Genesee St. 847-263-6300; geneseetheatre.com.

Leno is a standup comedian, former host of “The Tonight Show,” author, actor and car aficionado.

Hip-hop dance party

Too Hype Crew plays at 8 p.m. Dec. 15 at the Hard Rock Café Stage at the Hard Rock Casino Northern Indiana in Gary. Tickets are free. At 5400 W. 29th Ave. 219-228-2383; hardrockcasinonorthernindiana.com.

Too Hype Crew plays the booty shaking, arm raising, hip-hop and party anthems of the ’80’s, ’90’s and early ’00’s, featuring a seven-piece band and “Fly Girl” dancers.

A-ca festive

Chicago a cappella’s “Holidays a cappella” is at 8 p.m. Dec. 16 at Community United Methodist Church in Naperville. Tickets are $38-$48. At 20 Center St. 773-281-7820; chicagoacappella.org.

Hear holiday classics like “Deck the Halls,” “Silent Night” and “Joy to the World” sung by the iconic Chicago a cappella’s spirited ensemble.

Crooners for Christmas

The Rat Pack is Back for the Holidays is at 8 p.m. Dec. 16 at the Rialto Square Theatre in Joliet. Tickets are $35-$150. At 102 N. Chicago St. 815-726-6600; rialtosquare.com.

Chris Jason as Frank Sinatra, Drew Anthony as Dean Martin and Kenny Jones as Sammy Davis Jr. are The Rat Pack is Back. Together they present a holiday-themed show.

Long live the Parrotheads

Gone 2 Paradise pays tribute to Jimmy Buffett at 8 p.m. Dec. 16 at the Arcada Theatre in St. Charles. Tickets are $39-$79. At 105 E. Main St. 630-962-7000; arcadalive.com.

It’s always a sunny summer day in Jimmy Buffett’s music and this band will transport you to the islands in the middle of winter with the sweet sounds of island rock.

Annie Alleman is a freelance reporter for the News-Sun.