Question: What English-American heavy metal band active from 2006 to 2010's drummer did Greg Hampton form a new project with in 2011?
Sentence (from "Heaven &amp; Hell (band)"): The band was a collaboration featuring Black Sabbath founder members Tony Iommi and Geezer Butler along with former Black Sabbath members Ronnie James Dio and Vinny Appice.
Relevant evidence: Yes