Nominations for the 45th annual Grammy Awards were announced this morning in New York, and an unprecedented eight artists Bruce Springsteen, Eminem, Norah Jones, Avril Lavigne, Sheryl Crow, Nelly, Ashanti and Raphael Saadiq led the field with five nods apiece. Up for Record of the Year were "A Thousand Miles," Vanessa Carlton; "Without Me," Eminem; "Don't Know Why," Jones; "Dilemma," Nelly; and "How You Remind Me," Nickelback. Album of the Year nods went to Home, Dixie Chicks; The Eminem Show, Eminem; Come Away With Me, Jones; Nellyville, Nelly; and The Rising, Springsteen. Best New Artist nominees were Ashanti, Michelle Branch, Jones, Lavigne and John Mayer. The Grammys will be telecast live on CBS on Sunday, Feb. 23. For a list of the major nominees, click here.