Greatest Hits is a compilation album by Crosby, Stills & Nash, released by Rhino Records in 2005. It peaked at No. 24 on the Billboard 200, debuting at that position on April 2, 2005 with first week sales of 33,000 copies, and spending eight weeks on the chart. Its current sales sit at over 640,000. The album was dedicated to Cass Elliot with great thanks to Neil Young.