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
Annie (singer) Annie (singer) Anne Lilia Berge Strand (born 21 November 1977), known professionally as Annie, is a Norwegian singer-songwriter. Annie began her recording career in 1999 with the underground hit single "The Greatest Hit" and gained international acclaim, particularly from music bloggers, for her debut album "Anniemal" (2004). After completing secondary school, Annie started DJing in Bergen, where she met house producer and soon-to-be boyfriend Tore Kroknes. In 1999, Annie and Kroknes released the single "The Greatest Hit", which sold out in two days and became popular in Norwegian and British nightclubs. Before Annie and Kroknes could release an album, Kroknes