Atlanta hip-hop group Crime Mob is best known for their hits “Knuck If You Buck” and “Rock Yo Hips.” ∙ Crime Mob was formed in 2001 when the members were still in high school. ∙ The group got their big break in 2002, when they were discovered by local rapper Lil Scrappy, who signed them to his production company. ∙ “Knuck If You Buck,” their 2004 debut single featuring Lil Scrappy, sold more than a million copies and reached No. 23 on Billboard’s Hot Rap Songs chart. ∙ They scored their biggest chart success with 2006’s “Rock Yo Hips,” which peaked at No. 30 on Billboard’s Hot 100 and No. 5 on the Hot Rap Songs chart. ∙ The beat from “Knuck If You Buck” was sampled by Zay Hilfigerrr & Zayion McCall for their 2016 smash “Juju on That Beat (TZ Anthem).”