Two of 2024's biggest new hitmakers consolidate their hold on the top of the pop charts, while a pair of stars from a previous generation — Katy Perry and Lady Gaga — both stumble with new work.

The singer at the center of HBO's new melodrama The Idol is awfully familiar. Why do so many film and TV depictions of pop stars fail the same way?

Artificial intelligence technology can now create new songs that sound like they're the work of real artists, which introduces creative possibilities — and raises legal and ethical questions.