January 21st - Billie Eilish and Rosalía's New Collab, the Inauguration's Best Music Moments & Bernie Sanders' Viral Meme

Billie Eilish and Rosalia finally drop their new collab “Lo Vas A Olvidar." Plus, the "Celebrating America" special featured many powerful music moments and Bernie Sanders stole the show when he went viral from Inauguration day. This is Billboard News Now, rounding out the top music news for Thursday, January 21st. 

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