Biography
There are 3 artists with a similar name:
1. Anonymous Vocaloid producer from Japan (xxxx).
Read full biography ↓
This producer is strongly believed to be koronba (ころんば), as music videos, voice bank, musical style, compositions, characters and animations correspond with those found in koronba's other works, and the fact that koronba used to go as "xx" on many other occasions.
https://www.tunecore.co.jp/artists/xxxx_qln
https://tvtropes.org/pmwiki/pmwiki.php/Music/Koronba
2. Crossover Thrash band from London
http://www.myspace.com/thedrinkingdead
3. Metalcore band from Prague, Czech Republic (correctly written: xXXx, also reffered to as "Xes" or "x-ká" in their native language). They just released their debut album My Life, My Pride (July 2011). Links:
http://www.facebook.com/xxxx
http://xxxxmusic.com
http://bandzone.cz/xxxx
http://youtube.com/xxxxmetalcore
http://myspace.com/xxxxmetalcore
Biography text from Last.fm, available under CC BY-SA.