The fourth Grammy Awards were held the year the night on Mumford & Sons . NEW : LL Cool J closes out show with a performance . NEW Jennifer Lopez even joked about it while presenting . ` : Mumford & Sons beat Frank Ocean for album of the year .
The fourth Grammy Awards were held the year the night on Mumford & Sons . NEW : LL Cool J closes out show with a performance . NEW : Mumford & Sons beat Frank Ocean for album of the year .