[lastfm link_type=""]Heaven and Hell[/lastfm] and [lastfm link_type=""]Black Sabbath[/lastfm] bassist [lastfm link_type=""]Geezer Butler[/lastfm] says there’s nothing left in the vaults from their time with singer [lastfm link_type=""]Ronnie James Dio[/lastfm]. Butler tells NoiseCreep.com, “We’ve never had leftover material. That’s how we got back together when we wanted to put out [a greatest hits record of Black Sabbath's] Dio years… It went so well, we went from there and toured and did another album. We wer having a great time. We never imagined that we wouldn’t have the chance to do more.”