New York CNN Organization  —  Justin Timberlake marketed his overall music catalog to a Blackstone-backed administration corporation, becoming a member of a wave of the latest mega stars who are promoting the legal rights to their songs for significant bucks. London-based mostly firm Hipgnosis Tune Management declared Thursday the obtain of all the singer’s copyrights on tracks he wrote or co-wrote – a overall of all over 200 songs, according to Hipgnosis CEO Merck Mercuriadis. Amid JT’s No. 1 hits now below their regulate consist of “SexyBack,” “Can’t Halt the Feeling” and “Mirrors.” The greenback determine powering the deal has not been disclosed, but persons acquainted with the matter have…