This completely improvised musical by the Los Angeles-based Impro Theatre taps into the style and aesthetic of composer and lyricist Stephen Sondheim to create a one-of-a-kind, hilarious performance. Curtain is at 8 p.m. Saturday, July 28, in the Thomas Theatre on the Oregon Shakespeare Festival campus, 15 S. Pioneer St. Tickets cost $10 to $20.

This completely improvised musical by the Los Angeles-based Impro Theatre taps into the style and aesthetic of composer and lyricist Stephen Sondheim to create a one-of-a-kind, hilarious performance. Curtain is at 8 p.m. Saturday, July 28, in the Thomas Theatre on the Oregon Shakespeare Festival campus, 15 S. Pioneer St. Tickets cost $10 to $20.