A Changing Voice: Hillary Clinton Throughout the Years Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Democratic presidential nominee Hillary Clinton after her speech to the Democratic National Convention at the Wells Fargo Center, July 25, 2016 in Philadelphia, Pennsylvania. ( TIMOTHY A. CLARY/AFP / Getty ) Produced by Oliver Lazarus Produced by PRI and WNYC