ASCAP | 136,485 followers on LinkedIn. The American Society of Composers, Authors and Publishers (ASCAP) is a professional membership organization of songwriters, composers and music publishers of every kind of music. ASCAP's mission is to license and promote the music of its members and foreign affiliates, obtain fair compensation for the public performance of their works and to distribute the royalties that it collects based upon those performances. ASCAP members write the world's best-loved music and ASCAP has pioneered the efficient licensing of that music to hundreds of thousands of enterprises who use it to add value to their business - from bars, restaurants and retail, to radio, TV and cable, to Internet, mobile services and more.