Heavy Performed by Nigo with Lil Uzi Vert Written by Lil Uzi Vert (as Symere Bysil Woods), Manalla Yusuf Abdul-Aziz, Brandon Veal, Kevin Gomringer & Tim Gomringer Published by Ascapuzi/WB Music Corp (ASCAP)/Sony ATV/Sony Music Publishing (BMI)/UMPG Produced by AxL, Brandon Finessin and Cubeatz Recorded by Benjamin Thomas at Jungle City, NY Mixed by Don Cannon at Generation Now and assisted by Benjamin Thomas Mastered by Colin Leonard at SING Mastering, Atlanta, GA using SING Technology® (Patented) Atmos mix by Fabian Marascuillo for That's a Dope Mix Lil Uzi Vert appears courtesy of Generation Now/Atlantic Recording Corporation