KINGS RETURN: (Singing) Ave Maria. SHAPIRO: And singing in stairwells is exactly what they do. Of course, they post videos of it to social media. (SOUNDBITE OF ARCHIVED RECORDING) KINGS RETURN: ...

CORNISH: That set the course for nine songs where Janet defined herself and her sound. What she didn't realize at the time was that her sound would change pop music as we know it. (SOUNDBITE OF SONG, ...

Jessie J has apologized for her previous comments referring to bisexuality as a “phase” — though she’s not quite apologizing to the public.

Dallas-based a capella group Kings Return has made a name for themselves by singing beautiful music in stairwells. Now they're out with a new Christmas EP. KINGS RETURN: (Singing) Ave Maria. SHAPIRO: ...

Janet Jackson opened her album "Control" not with a song, but with a statement. (SOUNDBITE OF SONG, "CONTROL") JANET JACKSON: This is a story about control, my control. CORNISH: That set the course ...

JANET JACKSON: This is a story about control, my control. CORNISH: That set the course for nine songs where Janet defined herself and her sound. What she didn't realize at the time was that her sound ...