Pearl Jam is celebrating their 20th year this year and they're kicking it off by re releasing their 1993 album Vs. and 1994's Vitalogy each in expanded form on March 29th.  Each will come separately as a 3-disc box set.

Each album will also be released in new commemorative, vinyl editions on April 12th in time for Record Store Day 2011 (April 16th) (