R&B veteran sings police brutality song to Presidential candidate
Singer is ending her 12-year marriage to Kendu Isaacs, who was also her manager
Cheryl White handed year-long prison sentence for violent attack
Hear the first song lifted from new album 'The London Sessions'
Sam Smith, Emeli Sandé and Naughty Boy also involved in US singer's new record
Soul singer's first ever festive album will be released in October
Singer fuming about 'unfinished' video clip
Singer says she's grateful she was able to 'turn my life around'
Former Guns N' Roses axeman tweets that he has been in the studio with the soul diva