Premise: Michael Stephen `` Mike '' Portnoy ( born April 20 , 1967 ) is an American drummer primarily known as the former drummer , backing vocalist , and a co-founder of the progressive metal/rock band Dream Theater . , Stone Sour , Fates Warning , Overkill , G3 and played on Avenged Sevenfold 's album Nightmare in place of their late drummer , The Rev. Over the years , Portnoy has also created tribute bands to The Beatles , Led Zeppelin , Rush , and The Who , which has allowed him to perform the music of his four favorite drummers .
Hypothesis: Mike Portnoy plays drums.
Label: ENTAILMENT