But while 21 sealed Adele's status as one of the biggest artists ever, it wasn't as easy a project as all of that sounds. It took multiple producers and co-songwriters, several recording sessions and ...

Her second release, âÄú21,âÄù (two years have passed.) reaches towards a new level of maturity, both in the structure of the music and in the self-assurance projected by someone whoâÄôs old enough to ...