Can you believe it? One of the most influential songwriters of all times, Joni Mitchell turns 68 years old on Monday! Join us as we celebrate Joni’s birthday by featuring her music throughout the decades for a daylong celebration. Let us know what your favorite Joni Mitchell song is, and we’ll try to play it. Joni’s website reports that University of Virginia Professor Eric Lott recently announced he's writing a book about her: JoniMitchell.com.