Two major milestones of Seattle's grunge era are celebrating their 20th anniversaries. Today: We'll hear about watershed albums "Nevermind" by Nirvana and "Ten" by Pearl Jam, and we'll pit the two bands against each other in a Soundcheck Smackdown. Plus: a live performance from blues artist Keb' Mo'.
Listeners: Which band represents the greatest of grunge - Pearl Jam or Nirvana? Weigh in here!