There are currently four artists using this name:
1) American alternative hip-hop musician.
2) Finnish trance artist.
3) Australian speedcore band
4) Belgian Hardcore/Punk Band 1) P.O.S (born Stefon Alexander) is an alternative hip-hop musician from Minnesota. He is a also a member of the alternative rap collective Doomtree. His rapping style is heavily influenced by punk bands such as Kid Dynamite, Black Flag and Fugazi.