There is more than one artist with this name:

1.) Foul Play are Steve Bradshaw (United Kingdom), Steve Gurley (United Kingdom) and John Morrow (United Kingdom) and released Jungle / Drum 'N' Bass back in the 90's. Many of their tunes were released on one of the most influential labels back then, namely Moving Shadow.
For a discography please see: http://www.rolldabeats.com/artist/foul_play

2.) Foul Play is a rock 'n' roll/blues band from Los Angeles, California. http://www.myspace.com/foulplayla

3.)Foul Play is rap group from somewhere around NY. Strictly 90 sound.I wish i knew more about these guys. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.