Gade pasaj ki anba a epi reponn kesyon an apre nan menm lang ak pasaj la:  Pasaj: Li regilyèman kolabore ak konpozitè Max Martin, e ansanm yo te pwodwi, ekri, oswa ko-ekri chante pou P!nk, Taylor Swift, Adam Lambert, Britney Spears, Usher, Avril Lavigne, Ariana Grande, Adele, ak Maroon 5. Shellback te kolabore tou ak pwodiktè Benny Blanco e li te pwodui chante pou kont li, ki gen ladan "Want U Back" pa Cher Lloyd ak "Animals" pa Maroon 5.  Kesyon: Ki moun ki Shellback anjeneral kolabore ak?
Max Martin