Music Group April 15 – Mayor Antonio Villaraigosa officially proclaims Mariah Carey Day in Los Angeles, California, US. On this day, Mariah Carey also releases E=MC², her eleventh studio album. It debuts at #1 on the Billboard 200 albums chart with the highest first-week sales of her career. April 22 – Andrey Baranov of Russia wins First Prize in the Second Benjamin Britten International Violin Competition in London. May May 3 – The sixth annual The Bamboozle festival opens at the Meadowlands Sports Complex, East Rutherford, New Jersey, US. May 10–11 – The Give It A Name 2008 festival is held at Earls Court, London, UK. May 14 – The "Spirit of Change" Gospel Choir celebrates its tenth anniversary with the 20th Zündorfer Gospelnacht concert in the Catholic Parish Church of St. Mariae Geburt, in Zündorf. May 21 – David Cook defeats David Archuleta to win season 7 of American Idol, in a contest decided by 97.5 million votes, a record for the show. May 24 – 43 countries compete in the 2008 Eurovision Song Contest final in Belgrade, Serbia, including newcomers San Marino and Azerbaijan. The contest is won by Russia, with Believe by Dima Bilan. May 24–26 – The Sasquatch! Music Festival is held over Memorial Day weekend at The Gorge Amphitheatre in central Washington, US. May 25 – The Slovak preliminary round of the first Bluegrass competition (toward the annual Czech Festival Banjo Jamboree) is held in Hviezdoslavovo námestie, Bratislava. May 30 – June 1 Rock In Rio Lisboa 2008 takes place in Parque da Bela Vista, Chelas, Lisbon, Portugal, continuing on June 5–6. The fourth annual Mountain Jam Festival is held in Hunter Mountain, New York, US. June June 1 Westlife play their 10th anniversary concert at Europe's fourth biggest stadium, Croke Park, in Dublin, Republic of Ireland. A fire at Universal Studios in Universal City, California, destroys as many as 175,000 master tapes containing as many as half a million songs by 20th and 21st century artists, some of which had never been released or digitized. The full extent of the damage was not made public until 2019. June 6-8 – The 2008 Wakarusa Music and Camping Festival is held at Clinton State Park near Lawrence, Kansas, US. June 10 – Lil Wayne's sixth album Tha Carter III sells 1 million copies in its first week of release. June 12–15 – The 2008 Bonnaroo Music