Nimrod is the fifth album by the punk rock band Green Day. It was released on October 14, 1997 on Reprise Records. It entered the Billboard U.S. charts at a respectable #10, and benefited greatly from the acoustic hit "Good Riddance (Time of Your Life)," helping the album reach double platinum status. Though the album still didn't revive Green Day's sales to the level of Dookie, it did achieve critical respect and positive reaction from the hardcore fanbase. nimrod. has sold 2 million units in the United States and 5 million worldwide as of August 2006. This CD contains HDCD system.