Rebecca & Fiona is a Swedish DJ duo from Stockholm. The duo was founded by Rebecca Scheja (born 26 January 1989) and Fiona FitzPatrick (born 28 November 1988) in 2007, when they met at a party and started to work and make music together as DJs. In 2010 they released their debut single "Luminary Ones" and during 2010-2011 they were support act for Robyn, other notable performances during those years were also at the Polar Music Prize and the Swedish music festival Way Out West.
https://en.wikipedia.org/wiki/Rebecca_%26_Fiona