Miles Teller gave fans a peek at bloody Andrew in a Whiplash throwback.

When I first saw Whiplash, it was like filmmaker Damien Chazelle cracked open my brain with a lightning bolt and splattered the results on screen. Miles Teller stars as Andrew Neiman, an aspiring jazz drummer at a prestigious university who needs to be among the greatest musicians of all time. His unorthodox guidepost? J.K. Simmons, in an Oscar-winning role as Terence Fletcher, a jazz teacher who resorts to terror, torture, and rage to get his players where they need to be. The search for jazz excellence thus becomes a simultaneously visceral and psychological thriller — one that reminded me …