Includes date of the recording session; place (often, not always); matrix and take number; artists, with first names; assisting vocal artists (usually not identified on the printed label); conductors (sometimes not identified on the printed label); featured instrumentalists (often not identified on the printed label); instrumentation; composers credits, usually with first names; copyright date of the music; publisher; trial and personal recording data not found elsewhere. Does not include which take was used and the disposition of the others; the number under which it was published.