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) her two solo albums. Zoë released her debut single, "Sunshine On A Rainy Day", in late 1990, with two different music videos. It failed to reach the UK Top 40, however it was remixed and re-released in 1991 and it became a Top 10 hit, peaking at number 4. Her début album, "Scarlet Red and Blue" (to which singer Sam Brown contributed) included "Sunshine on a Rainy Day" and another moderately popular song, "Lightning", which peaked and spent a respectable 3 weeks at number 37 on the UK Singles Chart. The album, despite good promotion and reviews, however, did not