Ernst Rolf was a Swedish singer, actor, and comedian who was active during the early to mid-20th century. He was known for his charming stage presence and his ability to connect with audiences through his music and humor. Rolf's repertoire included a wide range of genres, from traditional Swedish folk songs to operatic arias. He was also a gifted songwriter, and many of his compositions became popular hits. Rolf's career spanned over four decades, and he remained a beloved figure in Swedish entertainment until his death in 1963.