Sivert Høyem is a Norwegian musician, best known as the vocalist of the rock band Madrugada. After the band broke up following the death of Robert Burås in 2007, he has enjoyed success as a solo artist and is also a member of The Volunteers with whom he released the album Exiles in 2006.

Madrugada is a Norwegian alternative rock band formed in the town of Stokmarknes in 1993. Its key members have included Sivert Høyem (vocals), Robert Burås (guitar), and Frode Jacobsen (bass). After Burås' death on 12 July 2007, Høyem and Jacobsen decided to finish recording what was to be their final album in the original lineup. On 21 January 2008, the band released Madrugada and announced that they would split after one last tour. They performed their final concert on 15 November 2008.