Frederik Rung was born on 14 June 1854 in Copenhagen, Denmark. He became a renowned conductor and composer, playing a significant role in Danish music during the late 19th and early 20th centuries. The son of Henrik Rung, Frederik grew up in a musical family, with his siblings, Georg Rung and Sophie Keller, also involved in music. He began his musical training under his father and later studied at the Royal Danish Academy of Music, where he was influenced by famous composers such as J.P.E. Hartmann and Niels W. Gade.

At just 12 years old, Rung made his public debut and quickly became a valued musician at the Royal Danish Theatre. He progressed through various roles, becoming the chief conductor of the Royal Danish Orchestra in 1908. As a composer, Rung created a diverse range of works, including operas, ballets, and choral pieces. He was honoured as a Knight of the Order of the Dannebrog for his contributions to culture. Frederik Rung passed away on 22 January 1914, leaving behind a rich musical legacy.