1) Tulus is a Norwegian black metal band which later evolved to the band Khold. After Khold went on hold in 2006, Blodstrup and Sarke resurrected Tulus. Tulus has a “fourth member”: Blodstrup’s wife, Hildr (Hilde Nymoen), who writes all lyrics for both Tulus and Khold. 2) Tulus is an Indonesian pop jazz singer from Bandung, Indonesia. Muhammad Tulus, better known as just Tulus made a very special music where he continued showing his passion in jazz without having to go too hard in it.