The Jazz Discography includes information about jazz recordings dating back over 100 years. From the website: “The Jazz Discography is the world's largest and most complete source of information about jazz records and jazz recording sessions. Recording sessions are listed by bandleader name and presented in chronological order. Session details include the titles of each tune recorded plus the names of all supporting musicians and the instrument(s) they played. The date and location of each recording plus matrix and record company release numbers are also shown.
SIgn up for their newsletter: "Our weekly editorial newsletter covers past events, upcoming shows, album and concert reviews, breaking news, feature articles and more. When you sign up you are signing up for the most comprehensive jazz newsletter available."