mainoslevyissä
Mainoslevyissä, often translated as "advertising discs" or "promotional records," are vinyl records or other physical media distributed for promotional purposes rather than for general sale. These discs typically contain music or spoken word content intended to introduce an artist, album, or product to a wider audience. They were particularly common during the golden age of vinyl, serving as a key marketing tool for record labels.
The content of a mainoslevy could vary. It might feature a single from an upcoming album, a
Mainoslevyissä were often given away at concerts, sent to radio stations for airplay consideration, or distributed