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
Barry Palmer (British singer) Asia on a song called ""Love The One You Live / Feel the Fire"", written by Stephen Stills and Palmer/Payne respectively. After his period with Mike Oldfield, Barry Palmer then decided to focus totally on his own solo career. In 1985, he released his solo album titled, "Without an Aim". Around the same time, he also released a cover version single of Manfred Mann's ""Doo Wah Diddy Diddy"" together with his own song, ""Spirit of America"", on the B side. 1987 saw the further release of an EP by Palmer entitled "Shimmering Gold / Unknown Singer" which had previously been