Mealey's (September 14, 2018, 7:26 AM EDT) -- NEW YORK — A company that owns an interest in Marvin Gaye’s 1973 hit song “Let’s Get It On” tells the Second Circuit U.S. Court of Appeals in an Aug. 30 appeal brief that a trial court judge erred in declining to permit it to intervene in a copyright infringement suit against pop singer Ed Sheeran brought by other owners of the song’s songwriting interests (Kathryn Townsend Griffin, et al. v. Edward Christopher Sheeran, et al., No. 18-1862, 2nd Cir.)....