Editions 1 to 6 were published under the title Who's Who in Music and Musicians' International Directory between 1935 and 1972. Editions 7 to 14 were published as International Who's Who in Music and Musicians' Directory between 1975 and 1995.
Who's Who in Music and Musicians' International Directory was published for editions 1 through 6 between 1935 and 1972. From 1975 to 1995, the series was titled International Who's Who in Music and Musicians' Directory, covering editions 7 to 14.