Nattramn is a Swedish black metal and ambient musician who is thought to have been born in Markaryd, SmÃ¥land, Sweden. He achieved early professional recognition after joining the ensemble Silencer as their vocalist and lyricist and is famous for his vocal performance on the album Death - Pierce Me (2001), which featured extreme vocal techniques and high-pitched shrieking. Silencer was formed in 1995 as a solo project by the musician Leere, and Nattramn was enlisted in the group prior to 1998. Their discography includes the demo recording Death - Pierce Me (1998) and the project Trencadis recording Ãdelagt (2012), which was written in 1994 under the project name Sinneskross. Under the solo project Diagnose: Lebensgefahr, he released the studio recording Transformalin (2007). Nattramn also authored the book Grishjärta (2011), which contains his artwork and poetry.