Exactly how many versions are out there of B.oB ft.hayley williams - A wish right now ?

Actually i have one with the verse of B.o.B missing(yea that's right) instead there is some other rapper.His verse is equally awesome.i downloaded that song and the description says B.o.B: Airplanes (wish right now) Feat.Hayley Williams & 'Lyrically iLLz'