iTunes Japan. The group's Japanese debut single, "Go Away", was released as a ringtone on March 9; it was later used as the theme song for the Japanese television program Mezamashi TV. 2NE1's first Korean EP, 2NE1, was released in Japan on March 16, 2011; promotional activities were canceled, however, due to the Tōhoku earthquake and tsunami. 2NE1 debuted at number 24 on the Oricon charts, selling 3,860 copies in its first week. Plans for their Japanese debut on Music Station were postponed due to the earthquake, and the group participated in the Naver "Pray for Japan" campaign with other Korean celebrities to raise funds for earthquake victims. The group released its second EP, 2NE1 (2011), with the number-one hits "Lonely", "I Am the Best" and "Ugly", and the top-three hit "Hate You". Bom's solo single "Don't Cry" additionally reached number one for two consecutive weeks. The EP was a success, topping the Gaon Music Chart and selling over 108,000 copies. Spin Magazine ranked the EP the sixth-best pop album of 2011, ahead of albums by Coldplay, Ellie Goulding and Rihanna. In late August, 2NE1 began their Nolza tour with a solo concert at the Olympic Hall in Seoul's Chamsil Olympic Park. Originally scheduled for August 27 and 28, tickets for both dates sold out instantly, and a third show on August 26 was added. The singles from the second EP were some of the year's most popular songs in South Korea. Three reached the top 10 of the year-end 2011 Gaon Digital Chart: "Lonely" at number four, "Don't Cry" at number five, and "I Am the Best" at number 7. 2NE1 began the Japanese leg of its Nolza tour on September 19 and 20 at Yokohama Arena before the release of the Japanese edition of the 2NE1 EP on September 21, 2011. It sold over 48,000 copies and topped the Oricon Albums Chart, making 2NE1 the second South Korean girl-group album to do so. The Japanese-language versions of "I Am the Best", "Hate You", "Go Away", and "Lonely" were also released. That October, MTV's Iggy held a global competition in which 10 bands from all around the world competed in a voting competition for the title of "Best New Band". With their song "I Am the Best", the group was awarded the title on November 10, 2011, making it their first American award. 2NE1 traveled to and performed at