Share 'New Supergroup "Mob Squad" Consisting Of Jay-Z, Young Jeezy & Trey Songz Working On Material While On Tour Together'

Call the goodfellas the Mob Squad. Jay-Z, Young Jeezy and Trey Songz are getting ready to start the next leg of the BP3 tour and have adopted a nickname. "The way Jay explained it to me, he wanted to give people the best show possible," Songz told Mixtape Daily Thursday. "They could have easily done it by themselves and it'd be great. But [Jay] wanted to give the best show. All of us bring a sep…