Watch Sivert Høyem - Live At Acropolis (2016) : Full Movie Online Free The 90-minute concert recording sees Sivert Høyem perform 17 classic songs, spanning his 20-year career, both as a solo artist and as the lead singer of Madrugada. Ever since the release of Madragada’s debut album “Industrial Silence”, Sivert Høyem has regularly performed in Greece building a faithful fan base among music lovers, making such a memorable event possible.