Task: Text Categorization
Input (English): Text:  Walkin' is an album recorded on 3 April and 29 April 1954 by a group led by Miles Davis for Prestige Records. Credited to the Miles Davis All-Stars the first session was a quintet with David Schildkraut on alto saxophone. Schildkraut is the only musician not credited on the cover and is otherwise almost unknown. The second session was a sextet with J. J. Johnson on trombone and Lucky Thompson on tenor saxophone the rhythm section was the same for both sessions.
Output (English): 12