Warren was already a hit-making songwriter when Kesha was born in 1987. Little-known fact: Kesha’s mother, “Pebe” Sebert, was a member of the songwriting community as Warren was breaking in (though ...

Kesha is lending her voice for a new documentary on Diane Warren. On Friday, the pop star released “Dear Me,” a song Warren wrote to herself, featured on Diane Warren: Relentless, a new ...