Classic American Top 40 is an iHeartRadio original digital channel that plays archived American Top 40 countdown shows from the 1970s and 1980s hosted by Casey Kasem, 24 hours a day, 7 days a week. The channel alternates between 70s and 80s episodes, offering listeners a continuous nostalgia trip through pop music history with Kasem's signature countdown style and long-distance dedications.
