Article Photos: Flaming Lips to close out an era at Oklahoma City's Zoo Amphitheatre

The lead singer and guitarist of American band The Flaming Lips, Wayne Michael Coyne, reacts backstage June 8 during the performance of American rock band Yo La Tengo, not seen, during the Optimus Primavera Sound music festival in Porto, Portugal. AP Photo <strong>Paulo Duarte</strong>

The lead singer and guitarist of American band The Flaming Lips, Wayne Michael Coyne, reacts backstage June 8 during the performance of American rock band Yo La Tengo, not seen, during the Optimus Primavera Sound music festival in Porto, Portugal. AP Photo Paulo Duarte