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
Self Entitled available digitally exclusively at Fat Wreck's site. The first, "My Stepdad's a Cop and My Stepmom's a Domme", was released on June 19, 2012. It was recorded prior to the album and featured the non-album title track and a different recording of "She Didn't Lose Her Baby". The second, "Ronnie and Mags", was released on August 14, 2012 and featured the album version of the title track and a demo version of "I Believe in Goddess". Critical response to "Self Entitled" has been mixed. Fred Thomas of Allmusic gave it a middling review saying, "There's nothing outstanding here but fans