There are several artists under the moniker Melancholia.

1. Melancholia is a sludge/doom metal band from Bellingham, Washington, USA.

2. Melancholia is a French black metal band formed in 2016.

3. Melancholia was a short-lived death metal band from California, USA, releasing a single self-titled demo in 1997.

4. Melancholia was also the name of an Italian black/death metal band active between 1996-2003.
http://www.melancholia.web.villaguardia.net/site/bioeng.htm

5. There is also a hardcore producer by the name Melancholia affiliated with Allkore (www.allkore.com) Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.