This weekend on The iHeartRadio Countdown with Mario Lopez we've got a countdown debut from Maroon 5 with their latest single 'Memories'. Plus Mario will be playing a few of his favorite throwback tracks, counting down the rest of the top 20 songs in the land and we'll find out if Lewis Capaldi can hold on to the #1 spot for yet another week with his smash hit single 'Someone You Loved'!
Tune in!
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