Dylan, Dr. Dre to perform at Grammys

     Bob Dylan and Dr. Dre are set to perform at Sunday night's Grammy ceremonies.
     Dylan will join best new artist nominees Mumford and Sons, as well as the Avett Brothers, in a salute to acoustic music.
     Dr. Dre will join Eminem, who has a night-leading 10 nominations, and Maroon 5's Adam Levine, for his first-ever Grammy performance.
     The new performers join the previously announced collaborations of Yolanda Adams, Christina Aguilera, Jennifer Hudson, Martina McBride and best new artist nominee Florence Welch of Florence & The Machine who will offer a get-well-soon greeting to The Queen of Soul Aretha Franklin and Mick Jagger and Raphael Saadiq's tribute to the late Solomon Burke.