Pink Floyds entire collection has been re-released in a remastered discovery version. DSOTM, WYWH and The Wall are also available in 2 different collectors editions(blu ray audio) and vinyl.
Nirvana's Nevermind has been re-released remastered for the 20th anniversary. Available in 3 different editions, including a 4 LP vinyl edition.
Next week Nirvana Live at the Paramount is being released on blu ray.
Finally on Friday the 23rd, you can see Nirvana Live at the Paramount for one night only. $35 a ticket, which also includes a redeemable voucher for the new 20th anniversary edition of Nevermind.