Felix Safran De Laet (born 30 November 1993), known by his stage name Lost Frequencies, is a Belgian DJ and music producer. He is best known for his 2014 single «Are You with Me» and his 2015 hit «Reality».
In 2014 he became famous with his remix of «Are You with Me» by country artist Easton Corbin. The song had originally appeared in Corbin’s 2012 album All Over the Road, but had not been released as a single. Lost Frequencies remixed the song and released it as a single on 27 October 2014. The track topped in Belgium the Flemish Ultratop chart on 15 November 2014, reaching number two in the Walloon chart as well. In 2015, the single peaked at the top of the charts in Australia, Austria, Germany, Ireland, Switzerland and the United Kingdom. It also charted in several countries around Europe, reaching the top 10 in Finland, France, the Netherlands, Norway, Spain , Sweden and Turkey.