iHeartRadio Countdown - Weekend of March 18th, 2017

This weekend on The iHeartRadio Countdown with Mario Lopez DJ and mega producer Steve Aoki will be stopping by the studio! He's got a huge song out with One Direction's Louis Tomlinson right now and is currently working on his next album. So we'll catch up with him and Countdown the Top 20 songs in the Country! Tune in!

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