Once Upon a Time traveled the musical route on Sunday night, but the show failed to get a bump.
ABC: Once Upon a Time (2.8 million/0.8 rating) lost a tenth, while The Last 100 Days of Diana (6.5 million/0.9 rating) rated higher than most of ABC's other offerings across the two-hour block this season.
NBC: Little Big Shots (7.9 million/1.2 rating), Chicago Justice (5.3 million/1.0 rating) and Shades of Blue (4.1 million/0.7 rating) were down.
CBS: NCIS: Los Angeles (9 million/ 1.0 rating), Madam Secretary (7.5 million/0.7 rating), and Elementary (4.3 million/0.6 rating) were on par with last week's ratings.
Fox: The Simpsons (2.3 million/1.0 rating), Making History (1.5 million/0.6 rating) and The Last Man On Earth (1.8 million/0.7 rating) were on par with recent ratings.
Paul Dailly is a staff writer for TV Fanatic. Follow him on Twitter.