Nocturne is a Swedish love song and lullaby which was composed in 1948 by Evert Taube. The song is also called "Sov pÃÂ¥ min arm", from the first line of the lyrics. The song was first performed in the film "SjösalavÃÂ¥r" in 1949. The song was first recorded by the composer's son, Sven-Bertil Taube, in 1954 and has been covered many times since.