There are 3 bands with this name:

1) San Francisco vigilante-core, fighting violent crime through shitty lyrics and epic solos.

2) Hailing from a city who's musical legacy stretches back to Motown's singing sensations The Marvelettes, arrives Inkster, Michigan's
own hip-hop group Street Justice The trio, commonly referred to as SJ, is comprised of Ketchphraze (Chrishaun Stanton) Redd (Clifford Johnson) and Jypsy (Julian Hearn), who together form a group that exemplifies a combination of passion, energy, and versatility. With a sound best described has "Soulful yet, Gangsta", SJ provides listeners with a form of raw lyricism and substance over a broad range hard-hitting, soulful production. Taking musical influences from artists and groups such as Slum Village, Little Brother, Redman, as well as the brilliant sounds of the Detroit's own Funk Brothers, poises SJ to become a force in the hip-hop community.

Since the groups formation in 2003, Street Justice has received critically acclaimed recognition from the Detroit hip-hop community backed by three "Street Albums"; The Coffee House (2006) & History In The Making (2007), both receiving Detroit Hip Hop award
nominations for Mixtape of the Year, as well as their most recent release Out 4 JustUs (2008) which received over 10,000 + downloads and was called one of Detroit's top 15 albums of the year by the Real Detroit Weekly.

Though receiving many accolades from their current body of music, the stage is where Street Justice effortlessly excels. With a live show that has traveled on the Vans Warped Tour (2008) shared the stage with the likes of Nas, Redman and Method Man, Little Brother & Dilated People to name a few, exhibits the precise polished chemistry that has set SJ apart from their peers on stage. Always accompanied by a live band, Street Justice has proven they can electrify diverse crowds from festivals to local bars, historic venues and even college arenas. Bringing a "last show" mentality to every performance, weather there's one fan or one thousand fans shows the dedication SJ has to their craft. With no signs of slowing, Street Justice released their debut album Go H.A.A.M!. The album was given 4 Stars by Real Detroit Weekly and is already considered one of the best hip hop albums of 2010. The highly anticipated release from the Inkster trio is sure to solidify that "Street Justice is your favorite group."

3) Vegan straight edge band from Toronto, Ontario. They incorporate classic 90s hardcore with modern thrash and two-step hardcore. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.