Its tough to not be a fan of a song in whichRedman encourages throwing elbows and has a super sexy music video. Though those criteria could describe a number of songs, it fits the bill for Christina Aguileras Dirrty.Its been too long since Dirrty has been discussed in the public discourse, so thank Ed Sheeran for his recent cover of it.Appearing on BBC Radio 1s Live Lounge, known for inspiring artists to bust out awesome...