that Super Junior won "Album of the Year". Their Super Show 4 3D movie was awarded the "Work of Art Award" at the International 3D Festival; being the only singer together with Glam winning an award. On January 15 Super Junior won "Disk Daesang" at 27th Golden Disk Awards. This was the third "Disk Daesang" that Super Junior has won, and the second in a row (winning in 2011 for "Mr Simple"). Super Junior announced their world tour in February 2013. "The World Tour, Super Show 5" began in March starting with Seoul. The group then went to China, Japan, South America, North America, and Europe. making it the largest K-pop tour in South America yet. On November 10, Eunhyuk, Kangin, Siwon, and Kyuhyun held a special lecture at the Oxford Union Debating Chamber of Oxford University, entitled "Super Junior: The Last Man Standing". The event was co-hosted by Oxford University Korea Society (OUKS), Oxford University Asia-Pacific Society (OUAPS), and Oxford Union. 2014–2016: Mamacita, Super Show 6, Devil, Magic and Label SJ In August 2014, SM Entertainment announced that the recently discharged Leeteuk and Heechul would re-join Super Junior for the group's seventh album, Mamacita, which was released online on August 29 and in stores on September 1. With only three days of sales, Mamacita ranked No.1 on Billboards World Albums chart. Super Junior began their world tour Super Show 6 in September 2014, with the first stop at Seoul. They successfully completed their three-day concert at Jamsil Arena, Seoul from September 19 to 21, 2014 and marked their 100th concert worldwide on September 21, 2014. Super Junior are the first Korean artist to perform 100 concerts worldwide. On October 27, Super Junior released the special edition for Mamacita called This Is Love. There is a total of 13 tracks, including nine tracks from the seventh album, a rearranged "This Is Love (Stage Version)", as well as three other songs. This Is Love ranked number one on the real time charts of Hanteo Chart, Sinnara Records and more as soon as it was released. On July 8, 2015, SM Entertainment announced that Yesung would re-join Super Junior for a special album, Devil, which was released online and in stores on July 16. It was also the best selling album for the week in the United World Charts. Super Junior first showcased its song during its encore concert Super Show 6