Lorde enlisted the Swedish pop queen for spoken-word vocals at the end of one of her new songs.

Two pop queens united for a collaboration that’s hotter than the sun forLorde’s new albumSolar Power.

This isn’t the first time Robyn has provided pseudo-uncredited vocals on a major pop star’s release.

Lorde; Robyn

Lorde enlisted Robyn for secret vocals on her new song ‘Secrets from a Girl’ on ‘Solar Power.'.Arturo Holmes/Getty Images; Per Ole Hagen/Redferns

“Her latest solo album, 2018’sHoney, reached No.

40 on the American charts.

Robyn’s vocals appear on Lorde’s album amid a slew of new sounds for the 24-year-old artist.

Solar Poweris out now.

Listen to Robyn on “Secrets from a Girl” above.