Lugubrum are an experimental Black Metal band from Belgium formed in 1992.
They often incorporate instruments such as banjo and saxophone into their raw black metal sound.
Here are several examples, spanning several albums :
De Vette Cuecken (2004) :
https://www.youtube.com/watch?v=8ruaXrG-3wU
Heilige Dwarzen (2005) :
https://www.youtube.com/watch?v=yUsafK7NgIw
https://www.youtube.com/watch?v=10vOsgufWwg
De Ware Hond (2007) :
https://www.youtube.com/watch?v=mv0DcJarGXc
https://www.youtube.com/watch?v=ZfwhalYgaAk
Albino De Congo (2008) :
https://www.youtube.com/watch?v=nNxygfO04QU
https://www.youtube.com/watch?v=dh93yN6HZJI
Face Lion Face Oignon (2011) :
https://www.youtube.com/watch?v=zA5HQMPXYY4
https://www.youtube.com/watch?v=pwJLq_qY488
Herval (2015) :
https://www.youtube.com/watch?v=mZkG8ZDZWHE
https://www.youtube.com/watch?v=sLcTwnmpDAI