“4 Lit” is the latest single by American hip hop recording artist Bobby Ray Simmons, Jr., better known by his stage name B.o.B. released on digital retailers and streaming services on October 28, 2016 via his own imprint No Genre. This song features American rapper Clifford Joseph Harris Jr., better known by his stage names T.I. and American singer-songwriter and rapper Tyrone William Griffin Jr., known professionally as Ty Dolla Sign. “4 Lit” is expected to be included on B.o.B’s fifth studio album which is to be released sometime next year.