There are at least 7 bands with this name. Note: There also is a French rock band with the same name but different spelling - Bästard.)

1. Death metal band based in Iceland.

2.. A short lived but legendary crust punk / d-beat band from Japan.

3.. An alternative rock band from Argentina formerly known as Blood Thirsty Bastards.

4. And there is a band with the same name from Stord, a city located at the west-coast of Norway.

5. Bastard is also a drum and bass/breakcore artist from Romania.

6. Czech hardcore (NS hatecore) project of singer from Ecce Mors

7. Alternative Rock/Pop band founded in Eskilstuna, Södermanland, Sweden by Jessicka Strandell (Play Dough) in 1997. There are still some tracks available on their garageband.com profile.

User-contributed text is available under the Creative Commons By-SA License and may also be available under the GNU FDL.