The fourth and final play in this captivating series, Regular Singing, opened on November 22, 2013 – the 50th Anniversary of JFK's assassination that shocked the world.
| Writing | Richard Nelson | Writer |
| Art | Susan Hilferty | Production Design |
| Lighting | Jennifer Tipton | Lighting Design |
| Sound | Scott Lehrer | Sound Designer |
| Sound | Will Pickens | Sound Designer |
| Directing | Richard Nelson | Stage Director |