Best New Artist winners include John Legend, Maroon 5 & this jazzy singer of "Don't Know Why"
Explore our reverse chronology below, with key winners highlighted for ... New 
artist: Maroon 5 ... Song: Don't Know Why, songwriter Jesse Harris ... Alicia Keys 
wins five Grammys, including best new artist and song of the .... Janet Jackson 
presents her brother Michael Jackson the Grammy Legend Award.