On July 11, Heritage Auctions announced the auction of Prince's personal possessions to be conducted in Dallas, Texas, on July 21, 2018. A total of 27 items was announced to be put in the auction, including Prince's bible, stage worn clothing, and some personal documents. On August 17, NPG Records released all 23 post-Warner Bros. albums by Prince digitally on streaming platforms, together with a new compilation album "", containing 37 tracks. On September 21, "Piano and a Microphone 1983" was released on CD, vinyl, and digital formats. It is the first album released by the Prince estate with material from his archive, the Vault.