Pictures Mumford & Sons At Red Rocks August 29, 2012 / 2:57 PM MDT / CBS News Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Mumford & Sons (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Mumford & Sons (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons Perform At Red Rocks Amphitheater Mumford & Sons performs at Red Rocks on Aug. 28, 2012 (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live) Mumford & Sons performs at Red Rocks on Aug. 28, 2012 Visit the CBS4 Concert Connection section for upcoming concert listings. (credit: Michael Martin Photography/AEG Live)