Maybe You Know by Grateful Dead Overview Tag Appears on 1983-04-13 - Patrick Gymnasium, U of Vermont 1983-04-15 - Community War Memorial Auditorium 1983-04-15 - War Memorial Auditorium 1983-04-16 - Meadowlands Arena 1983-04-20 - Providence Civic Center 1983-04-26 - The Spectrum Playcount Listeners