Demi Lovato has certainly got some powerful chops, that rank them among some of the best female vocalists of their generation. The singer was recently seen testing their chops by choosing to belt Whitney Houston’s iconic vocal juggernaut – I Will Always Love You, which is one of those power ballads that easily works the … “Watch: Demi Lovato Tackles Whitney Houston’s ‘I Will Always Love You’, Gets A Standing Ovation”
