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
SJ (singer) announced that Taylor Guitars, Sennheiser, Future Sonics, Gator Cases, Hercules Stands, and Elixir strings had officially endorsed SJ. In August 2012, he released his first full-length studio album entitled "Coffee: Strong Brew Edition". The album featured all the songs from the 2011 EP, "Coffee", with 7 new tracks. Other South Florida artists like Randy Singer, Erica Sommer, and Joshua Stedman were featured on some songs. The album was recorded at Outer Reach Music Studios in Miami. SJ also released an accompanying live album and DVD entitled "Coffee: Unfiltered". The song, "Let Me Be," spent over 13 weeks on Mediabase's adult