Heidi Musum (born 22 June 1993), better known by her stage name Kamferdrops, is a Norwegian singer and songwriter. She first achieved recognition in Sweden and Norway in 2017, after her cover of Kikki Danielsson's 1999 song "Jag trodde Ƥnglarna fanns" became a number-two hit in Sweden and top forty hit in Norway. She is known for always wearing a mask while making public appearances, and her songs are sung in Swedish. Kamferdrops competed in Melodifestivalen 2018 with the song "Solen lever kvar hos dig". Read more on Last.fm