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
21 (Adele album) a single week at number six on the week ending 21 November 2011, the album remained in the top five for 70 consecutive weeks. Its 38 accumulated weeks at the top is the longest in New Zealand chart history. Released 22 February in the US, "21" debuted at number one on the "Billboard" 200 with first-week sales of 352,000 copies. The album remained in the top three for its first 24 weeks, the top five for a record 39 consecutive weeks, and the top 10 for a total of 84 weeks, That staggering sum ties the album with Bruce Springsteen's