events sporadically since. Mucc signed to Universal in 2003, and released their major label debut single "Waga, Arubeki Basho" on May 3. Third studio album Zekū followed on September 3. Their first live DVD, Nihon Rettou Konton Heisei Kokoro no Naka, was released on December 10. The band held a guerrilla live at Shinjuku Station on June 9, 2004, in front of an estimated 5,000 people. Their fourth studio album Kuchiki no Tō was released on September 1 and supported by the Sōran Shūkyō fall tour, which ended on October 31 at Hibiya Open Air Concert Hall. In January 2005, Mucc held a joint tour with Balzac. Kuchiki no Tō Live at Roppongi, their first live album, was released on January 26. International activities (2005–2011) Mucc debuted in Europe in August 2005, including a performance at Wacken Open Air. They released the album Hōyoku on November 23. Mucc released two albums in 2006, 6 and Gokusai, and performed in the United States at the Otakon anime convention. They ended a world tour on June 6 with their first concert at the Nippon Budokan. 2007 marked Mucc's 10th anniversary. They released two compilation albums, Best of Mucc and Worst of Mucc; the latter includes rare songs from their indie years. In addition to opening for Guns N' Roses on the Japanese leg of their 2007 World Tour, Mucc gave performances in Shanghai, in Finland at Provinssirock, and in the US at JRock Revolution Festival. They also performed at the Abstinence's Door #001 event hosted by D'erlanger, and their song "Chain Ring" was used as the ending theme to the Zombie-Loan anime adaptation. They held a special 10th anniversary concert at the Ibaraki Prefectural Cultural Center in November. Throughout 2008, Mucc participated in the Taste of Chaos 2008 tour, which initially stopped at forty cities across the United States and Canada from February to May, along with fellow Japanese bands D'espairsRay and the Underneath. In March, they released the album Shion. After returning to Japan, Mucc performed at the hide memorial summit at Ajinomoto Stadium alongside groups such as X Japan and Luna Sea, and began their own nationwide Rainy Rave tour before performing at the Sweden Rock Festival in June. The Taste of Chaos tour went to Europe in October, and then to Japan in November, where Mucc was the headliner. Mucc then performed at The Fillmore New York at Irving