OTB Richie, LeftPocket Luu and TooMany Grams linked up for a new track and video last week, staying busy on “Grinding.” The track boasts a signature Milwaukee underground style with all three artists splitting time talking about how busy they keep things in the streets. The rappers take you through the city, discussing their hustle and flaunting the cash they’re making. The video from RayShotIt has the guys in the house, though, with plenty of money around them while they deliver the song. Check it out here: