Nidaros Domkor is a Norwegian mixed choir based in Trondheim. Founded in 1924, the choir has a long and distinguished history, having performed with some of the world's leading orchestras and conductors. Nidaros Domkor is known for its versatility, performing a wide range of repertoire from Renaissance polyphony to contemporary works. The choir has also commissioned and premiered many new works by Norwegian composers.

In recent years, Nidaros Domkor has released several acclaimed recordings, including "MOR," "Torbjørn Dyrud: Out of Darkness," and "Nidaros." The choir has also toured extensively throughout Europe and Asia. Nidaros Domkor is one of Norway's most respected and successful choirs, and its performances are always a highlight of the musical calendar.