How many copies of the album deja Vu by csny have been sold?

As of my last update, "Déjà Vu" by Crosby, Stills, Nash & Young has sold over 8 million copies in the United States alone, earning it multi-platinum status. Released in 1970, the album features iconic tracks and has remained influential in Rock Music history. Specific sales figures may vary over time as new data becomes available.