I saw "Chamorro Village" on the map, but didn't know what it was. I thought I was going to visit a historical area. As it turned out this area hosts a weekly weekend flea market and other events, as well as some restaurants and shops. It was interesting to see and behind this area was a path along the beach.
These girls were singing to an audience that were probably parents. At first I thought, Oh, they are singing in English! Then I remembered I was in the USA.