Unfortunately, just about everybody.
Mars Force Music c/o Music of Windswept Pacific c/o Bug Music
Music Famamanem LP c/o EMI April
Northside Independent Music Publishing c/o Warner Chappell
ROC Nation Music c/o EMI April
Sony/ATV Canada
WB Music
BMG Sapphire
I Am Composing LLC c/o BMG Sapphire
Tenyor Music c/o The Royalty Network
And that's just the tune itself. Recordings of it will have additional rightsholders.