Ten years ago, Meghan Trainor became a hit pop performer.

Chaka Khan wants people to walk with her while she tells inspirational stories.

MOVIES— “Ma Rainey’s Black Bottom” was always going to be an event picture, even on Netflix, where it will be available Friday. Wilson’s 1982 play is set around a recording session in 1920s Chicago as a blues band awaits the arrival of Ma Rainey (Davis). — AP Film Writer Lindsey BahrMUSIC— Paul McCartney will release the final album in a trilogy of classics on Friday. “McCartney III” comes 40 years after 1980’s “McCartney II” and 50 years after “McCartney,” his solo debut released in 1970. — Director George C. Wolfe said that when he signed on to direct “Ma Rainey’s Black Bottom,” he instantly knew he wanted to work with Branford Marsalis.

NEW YORK Apple Music is launching several new radio shows hosted by A-list musical acts, including Snoop Dogg, Shania Twain and Carrie Underwood. The streaming service announced that it will debut two new radio stations Tuesday: Apple Music Hits, focused on popular songs of the 80s, 90s and 2000s, as well as Apple Music Country, dedicated to the country music genre. Both channels will have daily on-air hosts but will also include several shows hosted by well-known musicians. Apple Music Hits will include shows hosted by Snoop Dogg, Twain, Alanis Morissette, Backstreet Boys, Meghan Trainor, Ciara, blink-182s Mark Hoppus and Huey Lewis. Apple Music also announced Tuesday that its popular Beats 1 radio station featuring shows hosted by Billie Eilish, Elton John and Lil Wayne will be renamed to Apple Music 1.