Frederik IX of Denmark was the King of Denmark from 1947 until his death in 1972. As king, Frederik IX was known for his informal and approachable demeanor, earning him the nickname “the people’s king.” He was beloved by the Danish public for his down-to-earth personality and willingness to engage with ordinary citizens. In addition to his role as monarch, Frederik IX was an accomplished musician and conductor, known for his love of jazz and classical music. He often performed as a jazz pianist and was a patron of the arts, supporting Danish musicians and composers throughout his reign.