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) but failed to reach the UK Singles Chart. After this album she disappeared from the music scene for several years, travelling around the world and becoming a sculptor and potter. Zoë recorded an EP under the alias Hephzibah Broom, released by an independent Manchester label. Zoë became part of the female folk duo Mama, with singer Sarah McQuaid. They released their debut album, "Crow Coyote Buffalo", in late 2008. The album includes a folk re-recording of Zoë's signature song, "Sunshine on a Rainy Day", for which the group also made a music video. This new 2008 version is available on