The song Sledgehammer is by Fifth Harmony.

Hey guys it's me Jordan rainbowdash year and today I just made a short pmv of sledgehammer I really do like the song it's really catchy and I thought it would be a good idea to make a pmv out of it and I got to tell you my favorite part of the video was actually where I got outside yes it was very hot like really really hot but it's worth it thank you all so much hope you enjoy bye guys ~