NEW ORLEANS - Musicians 1st Class Sean Nelson (left), Thomas Brown (center) and Cedric Mayfield (right) perform a musical piece by Owen Reed during a concert by the the U.S. Coast Guard Band at the Saint Louis Cathedral in downtown, April 19, 2012. The Coast Guard Band performed compositions by Aaron Copland, John Williams and John Philip Sousa. U.S. Coast Guard photo by Petty Officer 2nd Class Bill Colclough.