The double nods for Blige, Erivo and now possibly Odom are a sign of the increased opportunities Black performers are being given in film. Moreover, if Odom becomes a double nominee, he’ll become the second actor to do so for a film in which he or she plays a real-life character. From 1934, when the Oscars introduced their best original song award, through 2016, no one ever received nominations for acting and songwriting in the same year. That’s partly due to the fact that, years ago, singing actors didn’t usually write their own material, but relied on the work of professional songwriters. Judy Garland, Bing Crosby and Doris Day are forever linked with Oscar-winning songs, but they didn’t have a hand in writing them. This started to change in the mid-’70s. Barbra Streisand has stradd...