Zac Brown Band: On 2017's "Welcome Home," ZBB returned to its mellow soft rock of the '70s sound. That's reinforced on the recent singles "Roots" and "My Old Man." There's also a taste of ZBB's breezy beach music in "Start Over." These are not songs built for stadiums, but this bestselling country group always spices its "Chicken Fried" comfort menu with classic rock covers. Opening is OneRepublic, pop hitmakers behind "Apologize" and "Counting Stars." (7 p.m. Fri. Target Field, Mpls. $36 and up, ticketmaster.com)
Steve Martin and Martin Short: Whether they were cheap-shotting each other, doing solo comedy or offering their own brand of music (Martin does bluegrass, Short does pop), these pals were a laugh-a-minute last year at the Orpheum. With the tour carrying on longer than expected, Martin and Martin promise about 50 percent new material. (8 p.m. Fri. Treasure Island Casino amphitheater, $55 and up)
Minnesota Bluegrass & Old-Time Festival: Minnesota's Becky Buller is tied for the most nominations — six — in this year's International Bluegrass Music Awards. She's vying, among others, for fiddler, female vocalist and song of the year. Buller is the featured attraction at the annual hoedown, with three performances. Other musicians include Chris Jones and the Night Drivers; Edgar Loudermilk Band; and Bob Bovee and Pop Wagner. (Fri.-Sun., El Rancho Manana, Richmond, Minn. $95-$115 for four-day pass, minnesotabluegrass.org)
Irish Fair of Minnesota: Familiar names in traditional and nontraditional Celtic music dot this year's schedule, including Gaelic Storm on Friday, Altan on Saturday and Sunday, and locals the Wild Colonial Bhoys and Tim Malloys through the weekend. Also look for relative newbies We Banjo 3 on Saturday and Doolin' on Sunday. (Fri.-Sun., Harriet Island, St. Paul, free.)
Obsession: If several high-profile hair bands of the '80s are still on tour, isn't it time for the Twin Cities' own big-hair boys to reunite? Obsession, featuring singer Neal Sundet and guitarist Jeff Loven, are back — for at least one night — to celebrate a new live album that was recorded in 1983. Of course, the CD features Obsession's regional hit, "If The Good Die Young (We Will Live Forever)." Via opens. (8 p.m. Fri. Amsterdam Bar & Hall, St. Paul, $18-$23.)
Bobby Lyle: The well-traveled Minneapolis-reared keyboardist, whose resume includes stints with Young Holt Limited, Al Jarreau and Bette Midler, is getting funky this time around. He'll be joined by saxophonist Danny Kusz, guitarist Joe Elliott, bassist Billy Peterson and drummer Patrick Williams. (7:30p.m. Fri.-Sat. Crooners, $25-$30.)
Marc Cohn: The raspy-voiced, Grammy-winning piano man of "Walking in Memphis" fame returns to the zoo, where he has been the most frequent performer in the 26 years of concerts there. (7:30 p.m. Fri. Minnesota Zoo, $52-$64.50)
Punch Brothers: Have you forgotten about Chris Thile's other job? Indeed, the host of public radio's "Live From Here" is a gigging musician. His main band, the Punch Brothers, returns, promoting this summer's album, "All Shore," a nine-selection suite about modern relationships. This is a more restrained and subtle outing, with some virtuosic picking and Thile's love of hip-hop ("The Angel of Doubt") on display. Madison Cunningham opens. (7 p.m. Sat. Palace, $30-$50)