If you're unfamiliar with the music of any of the 2008 Rock and Roll Hall of Fame nominees, check out the video pages for each of the nine artists:

• Afrika Bambaataa
• Beastie Boys
• Chic
• Leonard Cohen
• The Dave Clark Five
• Madonna
• John Mellencamp
• Donna Summer
• The Ventures

After you've become acquainted with the all of the artists and their histories, cast your ballot for who you think should be inducted in 2008.