The Roots' own QuestLove will be hosting this Saturday at Club Amnesia's grand opening. Bloc Group is promoting for this event, and if you haven't been to any of their previous events, then you've missed out. For everyone that HAS been, you know how crowded this event is going to be---so be smart and get there early! RSVP info after the jump... You are invited to: Grand Opening of the Playboxx Party at Amnesia 609 West 29th Street between Eleventh & Twelfth Avenue For Guest List & Table Reservations RSVP @ rsvp@blocgroup.com In other Roots/Questlove news, The Clipse visited Jimmy Fallon Wednesday night where they performed their single “Popular Demand” backed by the Roots. Even better, the two groups got together on throwback jam “Grindin’” for a "web-exclusive" video. Questlove recorded the practice session for “Grindin’” and then tweeted it. Grinding is like 8 years old, but we still feel the urge to do the harlem shake when we hear it--lol.