Music fans arrive in the mud and the rain at the Glastonbury Festival site at Worthy Farm, Pilton on June 22, 2011 in Glastonbury, England. Heavy rain and mud greeted music fans as the gates to the five-day festival opened to the public this morning. This year the festival will feature headline acts U2, Coldplay and Beyonce. The festival, which started in 1970 when several hundred hippies paid 1 GBP to watch Marc Bolan, has grown into Europe's largest music festival attracting more than 175,000 people over five days. (Photo by Matt Cardy/Getty Images)

Traditional miners carry sulphur on the Ijen volcano complex on May 25, 2009 outside Banyuwangi, East Java, Indonesia. Miners carry the solidified yellow sulphur blocks from the crater floor to the rim for as many hours a day as they can tolerate, paid by the kilogram of sulphur they extract. The average wage is USD $.05 per kilogram of sulphur and a worker, depending on his strength and stamina, carry on average 3 baskets of 70-80kg per day, earning him around USD $11. (Photo by Ulet Ifansasti/Getty Images)

“Incheon Pentaport Rock Festival is a rock festival, which is held annually in Incheon, South Korea for three days at the end of July. It is considered as one of the biggest live music events in South Korea. The festival covers various genres of music, but mainly rock music and electronic music. The name came from five main themes of the festival; music, passion, environment friendly, DIY, and friendship”. – Wikipedia

Photo: Festival-goers enjoy a performance during day two of the Pentaport Rock Festival at Dream Park on August 6, 2011 in Incheon, South Korea. (Photo by Chung Sung-Jun/Getty Images)

Competitors stretch before taking part in day three of the World Irish Dancing Championships on March 26, 2018 in Glasgow, Scotland. The World Irish Dancing Championships are taking place in Glasgow this week at the Royal Concert Hall, with more than 14,500 dancers and supporters expected to travel to the championships which has run for more than forty years. (Photo by Jeff J. Mitchell/Getty Images)

Folk artists perform “iron flowers”, a folk art performance of throwing molten iron to create fireworks, in Daying County of Suining City, southwest China's Sichuan Province on January 26, 2023. (Photo by Xinhua News Agency/Rex Features/Shutterstock)

A supporter of former US President Donald Trump waits outside of Trump's President Day event at the Hilton Palm Beach Airport in West Palm Beach, Florida, on February 20, 2023. (Photo by Giorgio Viera/AFP Photo)

France's Ian Jason is tackled by Japan's Mei Ohtani during the first day of the Hong Kong Sevens rugby tournament in Hong Kong, Friday, March 31, 2023. (Photo by Anthony Kwan/AP Photo)

Pilots of the Royal Saudi Air Force Hawks aerobatic team perform during a show in Kuwait City on February 26, 2023 as the Gulf state marks its 62nd Independence Day and 32nd anniversary of the end of the Gulf war with the liberation of Kuwait from Iraqi occupation. (Photo by Yasser Al-Zayyat/AFP Photo)