My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket performs at Red Rocks on August 4, 2012. Photo: Michael Martin

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)

My Morning Jacket with Trombone Shorty and Band of Horses at Red Rocks on Aug. 4, 2012

Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)