Gary Edward "Garrison" Keillor is an American author, singer, humorist, voice actor, and radio personality. He created the Minnesota Public Radio (MPR) show A Prairie Home Companion, which he hosted from 1974 to 2016. Keillor created the fictional Minnesota town Lake Wobegon, the setting of many of his books, including Lake Wobegon Days and Leaving Home: A Collection of Lake Wobegon Stories. Other creations include Guy Noir, a detective voiced by Keillor who appeared in A Prairie Home Companion comic skits. Keillor is also the creator of the five-minute daily radio/podcast program The Writer's Almanac, which pairs poems of his choice with a script about important literary, historical, and scientific events that coincided with that date in history.

Christopher Scott Thile is an American mandolinist, singer, songwriter, composer, and radio personality, best known for his work in the progressive acoustic trio Nickel Creek and the acoustic folk and progressive bluegrass quintet Punch Brothers. He is a 2012 MacArthur Fellow. From 2016 to its cancellation in 2020, he hosted the radio variety show Live from Here.