2018 single by Clean Bandit
"Solo" is a song by British electronic music band Clean Bandit, featuring guest vocals from American singer Demi Lovato and pitched backing vocals from Kamille. It was written by Lovato, Kamille, Grace Chatto, Fred Gibson and Jack Patterson, and was produced by Chatto, Gibson, Patterson and Mark Ralph. The song was released on 18 May 2018 by Atlantic Records. "Solo" was a worldwide hit. Wikipedia