Helen Yu launched North Hudson Music, LLC, a finely-curated music publishing administration company, to assist Yu Leseberg clients with collection of royalties for their works throughout the world. NHM administers the copyrights of songs performed by Justin Timberlake, The Black Eyed Peas, Mary J. Blige, Busta Ryhmes, Christina Milan, Britney Spears, Janet Jackson, will.iam, Fergie, P. Diddy, The Pussycat Dolls, Junior Mafia, and many others.