Renee Fleming crafts an aria as she walks her dog.

Yo-Yo Ma plucks his cello with a hotel room key.

Cyro Baptista scats a samba rhythm.

Gospel legend Clarence Fountain beats the rappers at their own game.

Moments of surprise.

Moments of insight.

It's a public radio project that brings listeners inside the creative lives of lyric sopranos, jazz bassists, congueros, concert violinists, gospel singers, dobro virtuosos and more ...