Join Ryan Seacrest, Sunday mornings from 6am-10am, as he counts down the 40 hottest songs in the nation on American Top 40.  

More than just the top 40 hits in America, Ryan gives you insider access to the biggest stars, entertainment news and gossip you'll hear no where else!

It's AT40 with Ryan Seacrest on Today's Best Variety J104.5!

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