Infamous Steve Dunn a/k/a Sandman began his hip hop career in 1987 as co-founding rapper and DJ for Hall of Fame rap group Trech Emcees. Dunn's entertainment company SFD Productions was instrumental in securing underground venues for local rap acts during the eighties and nineties. Creative differences led to Dunn leaving the group in 1992. Sandman continued his rise in popularity as a well known local club DJ.
Sandman Steve Dunn is much more prolific as a Brockton streetfighter. In 2009, after having secured his local legend status, Dunn turned mma cage fighter and later tried his hand at acting.