Southside Trio

No information is given about this artist on the web. The name might be just one of several psuedonyms by a music producer at a label. It could also be because the musicians remain anonymous via the label who distributes the music. This is usually done to save money in royalties, and drive down costs for the streaming service. Spotify has denied that they "create fake artists". You can read more about these artists here: Musicbusinessworldwide.com Digitalmusicnews.com Theguardian.com