Crisp, direct pop songwriting is one more discipline for FKA twigs to learn, one more expressive avenue to explore, one more bold momentary costume. “Eusexua” tests how much she can remain herself ...

And if you present the question to FKA Twigs, the British polymath who has made a career as a left-of-center experimentalist, there’s also the sensation of thorough physical abandonment — a complete, ...