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
Rossa (singer) supported by Datin Paduka Seri Rosmah Mansor (the Malaysian Prime Minister's Wife), Ibu Linda Gumelar and Bapak Agum Gumelar. Having experienced such success with the mega concert, Rossa actively released a new album entitled "Harmoni Jalinan Nada & Cerita" with 3 popular songs; "Memeluk Bulan", "Jagad Khayalku", and "Ku Menunggu." Rossa was awarded by Halo Selebriti as The Most Popular Female Artist, The Best Female Song-SCTV Music Awards 2010 (for "Rossa" album), The Best Malay Song Performed by a Foreign Artist-Anugerah Industri Muzik (AIM 18th, 2011) for single "Ku Menunggu," and The Best Female Singer-Anugerah Planet Muzik (APM 10th, 2011)