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
Charlie Harper (singer) solo single release "Barmy London Army" spent one week at #68 in the UK Singles Chart. He has also recorded with his side project The Urban Dogs and released a solo album entitled "Stolen Property" and a second solo single "Freaked". As well as singing he also plays the harmonica and bass, he played rhythm guitar on the UK Subs album "Diminished Responsibility". He still typically performs between 150 and 200 gigs per year with the UK Subs. "see U.K. Subs#Discography" Charlie Harper (singer) Charlie Harper (born David Charles Perez, 25 May 1944, Hackney, London) is a British singer and