Lakefront Park, Prior Lake, $30 each night) The Fray of “How To Save a Life” fame headline on Friday, with appearances by the Mowgli and Kat Perkins, the local powerhouse who made her mark on NBC’s “The Voice.” Country star Billy Currington, known for such hits as “It Don’t Hurt Like It Used To,” tops the Saturday bill. Lakefront Music Fest: This annual Prior Lake park fest splits its two days between rock and country. Rock Fest: Western Wisconsin’s big, annual three-day metal meltdown continues with Avenged Sevenfold, Korn, Stone Sour and Clutch on Friday and culminates Saturday with Rob Zombie, Megadeth, Shinedown, Sevendust and more. Fri., Treasure Island Casino, Red Wing, $25-$70, .) Hopefully, they don’t skip songs from their superior follow-up album “Pinkerton” this time around, when they play Treasure Island in the sun with openers Cold War Kids, part of the casino’s new outdoor music series. Weezer: The enduring California nerd-rock band has become a summer favorite in Minnesota with irrepressibly fun sets at the Basilica Block Party and State Fair, where they remind us just how many radio hits they’ve had since “Buddy Holly” and “Undone (The Sweater Song)” off their 1994 debut album.

Twin Cities Americana ace Molly Maher opens.

Expect a preview of what promises to be an album that revisits some of the earthy blues of his early years. The longtime Minnesota favorite is about to drop his first album in four years, “Signs,” on Sept. Lambert doesn’t try to be Freddie Mercury, but he’s got the pipes and personality to do justice to this over-the-top rock group. Queen + Adam Lambert: The big-voiced, glam “American Idol” alum joins guitarist Brian May and drummer Roger Taylor in the revamped version of Queen, the legendary British rock band.

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