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
David A. Stewart The album, entitled "In Your Dreams", was co-produced by Glen Ballard and released in May 2011. In 2010, Stewart co-wrote and co-produced two songs with writer and composer Mark Warford 'Lover Earth' and 'Time, Faith, Love' for the charity-focused dramatized audio production, 'A Voyage For Soldier Miles'. On 24 February 2011, Stewart tweeted that he had just produced a new album by Joss Stone, stating that they also wrote 10 songs together. On 10 October 2011, Stewart released a new song called "Leap of faith" in collaboration with Greek singer Anna Vissi. The official clip of the song was released