How big a deal is Bruno Mars' ‘I Just Might’ becoming his first single to debut at No. 1?

This week's Five Burning Questions looks at Bruno's explosive first-week performance for his 'The Romantic' lead single.

Bruno Mars Matches BTS And Eminem With His New No. 1 Song

Bruno Mars debuts "I Just Might" atop Billboard's Digital Song Sales chart, matching BTS, Eminem and Beyonce with his twelfth ...