There are multiple artists under the name Tulus 1. Tulus is a Norwegian black metal , formed in 1991 in Oslo. It later evolved into 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 (born Muhammad Tulus; August 20, 1987 in Bukittinggi, West Sumatera, Indonesia), is an Indonesian pop jazz singer from Bandung, Indonesia.