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
Zoë (British singer) Zoë (British singer) Zoë (born Zoë Pollock, 19 January 1969, Peckham, London) is a British pop singer and songwriter, who had brief success in 1991 with two hit singles, "Sunshine on a Rainy Day", which climbed to number 4 on the UK Singles Chart, and "Lightning", which reached number 37 (and spent three weeks in the UK Top 40). Zoë has released two solo albums and five singles. She initially started her career in the mid-1980s, by auditioning for Jimi Cauty and Youth to be the lead singer for their band Brilliant. She began dating Youth, who would later produce