0:00/??? Have You Ever Testified? prod. by Jay GP Bangz Your price Have You Ever Testified? prod. by Jay GP Bangz Mak7teen Track download Please choose a price: $ USD ($0.50 or more) Please pay at least $0.50 Add to cart Out of stock Share Have You Ever Testified? prod. by Jay GP Bangz is a compilation of street stories meshed together into one, to give one of the rawest songs on the album.