Nalani and Wendy Woo keep the crowd on their feet

A beautiful evening greeted concert-goers at the penultimate Rock & Rails concert of the season on Aug. 24. Although gray skies threatened, nothing more than a brief dash of rain fell, making for a perfect summer evening.

Rock & Rails veteran Wendy Woo opened the evening. A Boulder native, Woo's parents were founding faculty members at Naropa University in Boulder. Influential beat writers such as...