21 (Adele album) and vocal problems led to numerous alterations to the tour itinerary. The cancellation of the North American leg of the tour was due to a vocal haemorrhage on her vocal cords. The singer underwent corrective vocal surgery in November 2011 and cancelled all public appearances until February 2012. Adele performed "Rolling in the Deep" at the 2011 ECHO Awards, 2012 Grammy Awards and 2012 BRIT Awards ceremonies. "21" yielded five singles in total, including four worldwide releases. The lead single "Rolling in the Deep" was released in November 2010, and peaked the charts in the Netherlands, Germany, Belgium, Italy, and
Lupercalia (album) Lupercalia (album) Lupercalia is the fifth studio album by English-Irish singer-songwriter Patrick Wolf, released on 20 June 2011 by Hideout, a subsidiary of Mercury Records. Formerly "The Conqueror" – originally the second part of a double album entitled "Battle" – the album's title and concept was changed by Wolf in August 2010. On 4 November 2010, Wolf announced that the first single from the album was to be 'Time of My Life' and the song was posted on YouTube. The second single, entitled "The City", was released 14 March 2011. On 23 December 2010, Wolf announced via Twitter that, while