Maximum Ames announced Monday, July 16, the lineup for the 2012 Maximum Ames Music Festival, a four-day music celebration that will take place in Ames from Sept. 20 to 23. The bands are:

• Jeff Mangum
• Wanda Jackson
• The Dirty Dozen Brass Band
• Mount Eerie
• The Music Tapes
• The Poison Control Center
• The Daredevil Christopher Wright
• Adam Faucett
• Omens
• Paleo
• Trouble Lights
• Diamonds for Eyes
• The Bootytronic Suite
• Doctor Murdock
• The River Monks
• Peace, Love & Stuff
• Ladysoal
• The Wheelers
• Alex Kintzle and the Davis Brothers
• Jaw Harp Potential

The all-fest pass is $100. The pass for Saturday and Sunday is $60. For more information on the festival, visit its website or follow MAMF via Twitter or Facebook.