* Musopen: Musopen is another non-profit organization that provides free music. It has a collection of over 2,000 classical music recordings, as well as a smaller selection of popular music.
* Spotify: Spotify is a popular streaming music service. It has a large collection of nostalgic music, including a wide variety of genres. You can find music from the 1920s, 1930s, 1940s, and 1950s, as well as more recent decades.
* Apple Music: Apple Music is another popular streaming music service. It has a large collection of nostalgic music, including a wide variety of genres. You can find music from the 1920s, 1930s, 1940s, and 1950s, as well as more recent decades.
* Pandora: Pandora is a personalized radio streaming service. It creates personalized radio stations based on your musical preferences. You can find a variety of nostalgic music stations, including stations that play music from the 1920s, 1930s, 1940s, and 1950s.