Sigrún Hjálmtýsdóttir (pronounced [ˈsɪɣrun ˈçaulmtʰi(ː)sˌtouhtɪr]) (born 8 August 1955), better known as Diddú (pronounced [ˈtɪtːu]), is an Icelandic soprano and songwriter.
Educated at the Reykjavík College of Music and the Guildhall School of Music and Drama in London, she began her singing career in the 1970s as a vocalist for the popular folk and pop group Spilverk Þjóðanna.
She subsequently turned to classical music, particularly Lieder and operas.
Sister to Páll Óskar
2016
Not On Label (Frímúrarakórinn Self-released)
2xCD, Album
2015
Sena
3xCD, Comp
2011
BI
CD, Album
2008
Sögur Útgáfa
CD, Album, Dig
2005
Íslenskir Tónar
2xCD, Album, Comp
2004
12 Tónar
CD
2003
Skífan
CD, Album
2001
Skífan
CD, Album
2000
Skífan
CD, Album
1998
Skífan
CD, Album
1997
1994
1992
1987
Steinar
7", Single
1978
2023
2017
Alda Music
2xCD, Comp
2015
Sena
2xCD, Comp
2015
SB Hljómplötur
CD, Album, Dig
2015
Not On Label (Sverrir Stormsker Self-released)
3xCD, Album
2003
Skífan
CD, Album
1994
Skífan
CD, Album, RE
1978
Steinar
LP, Album
1976
2021
Alda Music
3xLP, Comp
2019
2016
Sena
2xCD, Comp
2014
Sena
3xCD, Album, Comp, Gat
2012
Sena
3xCD, Comp
2011
Sena
3xCD, Comp
2011
2010
Sena
CD, Album, Gat + DVD
2009
Sena
CD, Album
2008
Sena
CD, Album + DVD
2008
Íslenskir Tónar
5xCD, Comp + Box
2008
Kærleikssjóðurinn
CD, Album
2008
Íslenskir Tónar
7xCD, Dlx
2007
Sena
6xCD, RE
2006
NEXT (7)
CD, Album, Comp, Chr
2006
12 Tónar
CD, Album
2006
Sena, Sena, Sena, Sena, Sena, Sena
5xCD, Comp
2006
Sena
5xCD, Comp, 100
2003
Skifan Hf.
CD, Album, Comp
2002
Skífan
CD, Comp
2001
Pepsi
CD, Album, Comp
2000
Skífan
2xCD, Comp
1998
Skífan
2xCD, Comp
1996
1994
1992
1987
Steinar
LP, Comp
1984
Steinar
Cass, Comp
1981
Steinar
LP, Comp
1979
Steinar
LP, Comp
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