- Alan Pope
French firm of music publishers. It began in Paris in 1880 when Costallat (d 1901) went into partnership with William Enoch. Enoch Frères & Costallat were the sole agents in France for the German music publishers Litolff. In 1895 Costallat set up on his own in the rue de la Chaussée-d’Antin, and in ...