Kaleida are an English-German duo formed in 2013. The band consists of vocalist Christina Wood and keyboardist Cicely Goulder. Kaleida released their debut EP, Think, in 2015, followed by Detune in 2016. This was followed by their first album, Tear the Roots, in 2017 and Odyssey in 2020. Their third album, In Arms, came out in 2024.

In 2014, the band's title track from their debut EP appeared on the soundtrack of the action film John Wick. They have been featured on numerous other TV shows, Netflix series, and the movie Atomic Blonde.