About Diddú
Born 1955. Diddú is an Icelandic opera singer, actor, songwriter and singer.
Sigrún Hjálmtýsdóttir (; born 8 August 1955), better known as Diddú , 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.
Diddú's most recent album, Hvert Örstutt Spor (Each Tiny Step), was released in 2005.
Early life and education The second of seven children of Hjálmtýr E. Hjálmtýsson, a bank clerk, and Margrét Matthíasdóttir, a writer, Diddú was born on 8 August 1955 and raised in Reykjavík. She studied at the Reykjavík College of Music, and afterwards at the Guildhall School of Music and Drama in London where she received a degree (1979–1984) and a postgraduate diploma (1985). She also had private singing lessons in Italy between 1987 and 1988. before turning her focus to classical music, particularly Lieder and operas. With the Icelandic Opera she has performed the parts of Susanna in The Marriage of Figaro, Gilda in Rigoletto, Papagena and the Queen of the Night in The Magic Flute, Lucia in Lucia di Lammermoor, Violetta in La traviata, Adina in L'elisir d'amore and Rosalinda in Die Fledermaus. She was a guest singer as Susanna in The Marriage of Figaro in Trondheim, Norway, and as Gilda in Rigoletto in Gothenburg, Sweden (1992). She has also sung the role of Olympia in Les contes d'Hoffmann at the National Theatre of Iceland in Reykjavík. playing the mother of a young boy living in the 1950s who is engrossed with American movies.
In 2001, Diddú performed at a special concert in Beijing, China, in the Forbidden City Concert Hall. The concert was held to commemorate 30 years of relations between Iceland and China.
On 26 September 2007, Diddú was a special guest of Garðar Thór Cortes at a concert at the Barbican Centre in London with the National Symphony Orchestra conducted by Cortes's father, Garðar Cortes. She performed "Il Bacio" ("The Kiss"), "Mein Herr Marquis" from Johann Strauss II's Die Fledermaus, the cavatina "Casta diva" from Bellini's Norma, and "É strano... sempre libera" from Verdi's La traviata; and sang in duet with Garðar Thór Cortes in "O soave fanciulla" from Puccini's La bohème, in a duet from act 1, scene 5, of Verdi's Rigoletto, and in "The Prayer" by Carole Bayer Sager.
Personal life Diddú's husband is musician Þorkell Jóelsson (born 28 May 1952). Her father, Hjálmtýr E. Hjálmtýsson (5 July 1933 – 12 September 2002), had roles in the Icelandic comedies Með allt á hreinu (On Top, 1982), Löggulíf (A Policeman's Life, 1985) and Karlakórinn Hekla (The Men's Choir, 1992). Diddú's youngest brother, Páll Óskar Hjálmtýsson, is a pop singer, songwriter and disc jockey.
Selected works
Discography
Sigrún Hjálmtýsdóttir Sópran (1992) Töfrar (Magic, 1994) Jólastjarna (Christmas Star, 1997) Klassík (Classical, 1998) Ljós Og Skuggar (Light and Shadows, 2000) Óskastund (A Moment for a Wish, 2001) Fuglar Tímans (Birds of Time, 2003) Hvert Örstutt Spor (Each Tiny Step, 2005)
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Important facts
People in Diddú's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Diddú's
Frequently asked questions
Who is Diddú?
Icelandic soprano and songwriter
When was Diddú born?
Diddú was born on 8 August 1955 in Iceland.
What is Diddú's occupation?
Diddú is an opera singer, actor, songwriter and singer.
What nationality is Diddú?
Diddú is Icelandic.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Diddú. https://biography.guide/diddu/
MLA: "Diddú." Biography.guide, https://biography.guide/diddu/.
Chicago: "Diddú." Biography.guide. https://biography.guide/diddu/.
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