Arcade Fire, Umphrey’s McGee, The Black Keys, Avett Brothers, Alison Krauss & Union Station feat. Jerry Douglas and The Decemberists are among the acts scheduled to perform at Indianapolis, IN’s The Lawn at White River State Park. Arcade Fire’s show will also feature The National while The Black Keys’ performance will boast openers Booker T. Jones and Nicole Atkins & The Black Sea. Umphrey’s McGee’s appearance is one of the group’s only confirmed summer 2011 headlining shows.

Here’s a look at The Lawn at White River State Park’s upcoming events

April 27—Arcade Fire and The National
June 10—The Black Keys with Booker T. Jones and Nicole Atkins & The Black Sea
June 14— Ray Lamontagne & the Pariah Dogs with Brandi Carlile and the Secret Sisters
June 25—Umphrey’s McGee
July 4— Florence + The Machine with Hanni El Khatib
August 5— The Decemberists
August 23— Ke$ha
October 1—The Avett Brothers