Bruno Mars and Mark Ronson sued again over Uptown Funk

US electro funk band Collage is suing Bruno Mars and Mark Ronson for allegedly copying parts of its song for use in their 2014 hit track Uptown Funk. The complaint, obtained by Pitchfork, was filed against the pop duo for "deliberately and clearly" copying their 1983 single Young Girls. Sony Music Entertainment, Warner/Chappell Music, Atlantic Records, RCA Records and others are listed alongside Mars and Ronson in the lawsuit.