Dellert has also been the initiator and producer of a few gala shows for particular celebrations, such as the show financed by Sweden's Parliament and given in 1976 at the Stockholm Opera for the wedding of King Carl Gustaf and Queen Silvia (where ABBA first performed Dancing Queen and she performed O, min Carl Gustaf).[6] and a review at Södra teatern for her own 50th birthday in 1975.[7] At the latter she summarized with a Swedish version of My Way describing her own life till then with lyrics by Lars Jacob; the words were updated by him so that Dellert could use it for her last recording in 2015 for her 90th birthday, produced by Emil Eikner.[8]
Dellert was the managing director of the Ulriksdal Palace Theatre Confidencen.[1] Since the mid-1990s she has been retired from the stage, officially retired from the Swedish Royal Opera since 1979, but briefly in 2005 made a critically acclaimed appearance as Maria Callas in the play Master ClassbyTerrence McNally at Confidencen and Lorensbergsteatern in Gothenburg.[10]
On Christmas Eve 2016 Dellert suffered a stroke.[12] She died at home on 5 March 2018, aged 92, in the presence of Nils-Åke Häggbom, her husband since 1968.[9]
^Catarina Ericson-Roos I väntan på räven; Kjerstin Dellert på livets scener ISBN 9789189063839 pp. 222『Den 4 november 1975 fyllde Kjerstin Dellet femtio år och hon firade som det anstod en primadonna. ... För detta tillfälle hade vännen och skribenten Lars Jacob skrivit texten: [lyrics]』& 329 "Trehundra personer uppvaktade på Confidencen. ... Hennes sång förevigades på YouTube med hjälp av vännen och kabaréproducenten Emil Eikner. ...Lars Jacob hade gjort en lätt uppdatering av texten"