Visitors walk between tents on the festival compound at the summer music festival "Przystanek Woodstock" (Polish for Woodstock Station) in Kostrzyn, Poland (AP Photo/Gero Breloer).
After opening the music festival German President Joachim Gauck, left, and Polish President Bronislaw Komorowski, right, stand in front of the crowd on the main stage at the summer music festival "Przystanek Woodstock" (Polish for Woodstock Station) near the Polish-German border in Kostrzyn, Poland, Thursday, Aug. 2, 2012. Both presidents visited the festival and opened it officially (AP Photo/Gero Breloer).
After officially opening the music festival, German President Joachim Gauck, left, and Polish President Bronislaw Komorowski, right, wave to the crowd from the main stage at the summer music festival "Przystanek Woodstock" (Polish for Woodstock Station) near the Polish-German border in Kostrzyn, Poland, Thursday, Aug. 2, 2012. Both presidents visited the festival and opened it officially (AP Photo/Gero Breloer).
Visitors cheer in front of the main stage at the summer music festival "Przystanek Woodstock“ (Polish for Woodstock Station) near the Polish-German border in Kostrzyn, Poland (AP Photo/Gero Breloer).
Visitors stand in front of the main stage at the summer music festival "Prznek Woodstock“ (Polish for Woodstock Station) near the Polish-German border in Kostrzyn, Poland (AP Photo/Gero Breloer).
A couple sits in front of the main stage at the summer music festival "Prznek Woodstock" (Polish for Woodstock Station) near the Polish-German border in Kostrzyn (AP Photo/Gero Breloer).
Girls with costumes pose at the summer music festival "Prznek Woodstock" (Polish for Woodstock Station) near the Polish-German border in Kostrzyn, Poland (AP Photo/Gero Breloer).
Visitors splash in a huge puddle at the summer music festival "Prznek Woodstock" (Polish for Woodstock Station) near the Polish-German border in Kostrzyn (AP Photo/Gero Breloer).
A couple takes a bath in a huge puddle at the summer music festival "Prznek Woodstock" (Polish for Woodstock Station) near the Polish-German border in Kostrzyn (AP Photo/Gero Breloer).
