Biffy Clyro were confirmed to be supporting Muse for 14 dates on their European tour , including Wembley Stadium on 11 September , performing after I Am Arrows and White Lies . Biffy Clyro performed on the Main Stage at the T in the Park , Oxegen and Reading and Leeds music festivals in 2010 . The band were also slated to perform at New Zealand 's largest music festival Rhythm & Vines at Waiohika Estate Vineyard in Gisborne on 29 December , but had to pull out due to " minor medical procedures " required by two band members
Oxegen
Oxegen 2010
Biffy Clyro