Jem Aswad Senior Music EditorJustin Bieber and Dan + Shay have been hit with a copyright lawsuit that claims they borrowed the “core portion” of their Grammy-winning hit “10,000 Hours” from a comparatively obscure 1980 song called “The First Time Baby Is A Holiday.” The complaint was filed Thursday in Los Angeles federal court by a company called Melomega.“Defendants’ theft is impudently bold,” reads the complaint reads, which also names Dan + Shay’s label, Warner Music Group, as a defendant. “One need only listen to ‘First Time’ and the infringing ‘10,000 Hours’ to discern the unmistakable similarities between the songs.” The claim is supported by musicologist Dr.