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  2018 On March 20, 2019, these 25 recordings were added to the National Recording Registry.

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  2017 On March 21, 2018, these 25 recordings were added to the National Recording Registry.

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  2016 On March 29, 2017, these 25 recordings were added to the National Recording Registry.

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  2015 On March 23, 2016, these 25 recordings were added to the National Recording Registry.

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  2014 On March 25, 2015, these 25 recordings were added to the National Recording Registry.

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  2013 On April 2, 2014, these 25 recordings were added to the National Recording Registry.

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  2012 On March 21, 2013, these 25 recordings were added to the National Recording Registry.

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  2011 On May 23, 2012, these 25 recordings were added to the National Recording Registry.

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  2010 On April 6, 2011, these 25 recordings were added to the National Recording Registry.

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  2009 On June 23, 2010, these 25 recordings were added to the National Recording Registry.

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  2008 On June 10, 2009, these 25 recordings were added to the National Recording Registry.

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  2007 On May 14, 2008, these 25 recordings were added to the National Recording Registry.

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  2006 On March 6, 2007, these 25 recordings were added to the National Recording Registry.

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  2005 On April 6, 2006, 25 these 50 recordings were added to the National Recording Registry.

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  2004 On April 5, 2005, 25 these 50 recordings were added to the National Recording Registry.

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  2003 On March 4, 2004, 50 these recordings were added to the National Recording Registry.

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  2002 . On January 1, 2003, 50 these recordings were added to the National Recording Registry.