There is more than one artist with this name:
1) Dan is an anarcho punk band from Darlington England, active from mid to late eighties who went on to release several records before breaking up in 1988. Members went on to form Sofahead.
2) Dan is a Finnish rap-artist.
3) Dan is a Hawaiian singer previously in the Japanese pop group pool bit boys (1997-2001).
4) Dan is an MC from Meridian.
5) Dan is a guitarist from north east of the UK.
6) Dan in a guitarist, singer/songwriter forming one half of UK guitar duo Howard & Dan
7) Dan is a dubstep DJ from Michigan.
8)DAN is a Japanese electronic music artist heading the TO-MAX minilabel.
9) Dan is one half of the Japanese pop duo TWIN CROSS.
10) DAN is a prog artist from Memphis, Tennessee who released the albums Paradigm in 2009, and Level in 2017, both available for free listening via Bandcamp https://danofficial.bandcamp.com.