BMI is one of the largest music catalogues for those looking to license.
From their website: BMI supports its songwriters, composers and publishers by taking care of an important aspect of their careers – getting paid. BMI supports businesses and organizations that play music publicly by offering blanket music licenses that permit them to play 14 million musical works. Both relationships save each time and money.
From their website: We are a professional organization of 670,000 songwriters, composers and music publishers, owned and run by its members, and the world leader in performance royalties, advocacy and service for music creators.
This Limited Online Media License, enables us to share with our UK Members, and have UK DJs.
From their website: We pay royalties to our members when their work is performed, broadcast, streamed, downloaded, reproduced, played in public or used in film and TV. We support them by influencing policy, supporting and hosting awards and events, and investing in new technology to ensure we’re fit for the digital music age.