Robert Crumb is best known as an underground cartoonist, whose work, including Fritz the Cat and Mr. Natural, remains controversial. But Crumb is also a collector and celebrator of old blues records. Jerry Zolten is a professor of communication arts and sciences and integrative arts at Penn State Altoona. His work includes the book “Great God A’Mighty! The Dixie Hummingbirds: Celebrating the Rise of Soul Gospel Music.” WPSU's Anne Danahy spoke with Crumb and Zolten about their love of old blues music and records.