“Runaway (U & I)” is a song by Swedish electronic music duo Galantis. It was released on 5 October 2014 as the lead single from their debut studio album Pharmacy (2015). The song features uncredited production work by Svidden, as well as Julia Karlsson performing the chorus and Cathy Dennis performing two verses on heavily processed and uncredited vocals.
“Runaway (U & I)” became Galantis’ biggest hit single to date. In early 2015 it achieved chart success on the Australian Singles Chart reaching number four, and on the New Zealand Singles Chart, where it peaked at number six. It also debuted at number four on the UK Singles Chart and has since sold over 600,000 units to date, giving it a Platinum certification by the British Phonographic Industry.