There are multiple artists with the name Beowülf (with the umlaut).

Not to be confused with Beowulf, without the umlaut.

1) Beowülf is an Lo-fi artist based in Florida, USA. He has been active since at least 2018.

2) Beowülf is the Crossover Thrash Metal band from Los Angeles, California, USA, formed in 1982, and still active. Considered a major player in the Venice Beach Crossover thrash scene that also spawned Suicidal Tendencies, Excel, and No Mercy all of which appeared on the 1985 split album Welcome to Venice.