"It was like a Tetris puzzle," show director Beth McCarthy-Miller tells Billboard about the prime-time music special.

The biggest names in pop, rock, R&B, country, rap, stand-up comedy and more set to visit the area over the next three summer months.

Maya Rudolph, Dana Carvey, Ego Nwodim, Paula Pell and more current and past cast members and writers talk about what went ...