The Chainsmokers are an American DJ duo consisting of Andrew Taggart and Alex Pall. Their 2014 single "#Selfie" reached No. 16 on the US charts and No. 11 on the UK charts while their 2015 single "Roses" reached No. 6 on the US charts.
Grace Tandon, professionally known as Daya, is an American singer, songwriter, and multi-instrumentalist from Pittsburgh, Pennsylvania. She is signed to ArtBeatz and Z-Entertainment, and released her self-titled debut EP, Daya, on September 4, 2015, which includes the song "Hide Away", which has peaked at number 23 on the Billboard Hot 100.