Mike Portnoy Drum Cam – The Winery Dogs Elevate Jun 4, 2013 Dave Kropf ⋅ Artists, Videos ⋅ mike portnoy ⋅ MOAR DRUM CAMS!! Tweet Like 0 Thanks! You've already liked this Dave Kropf → Dave Kropf « Drummer Talk is back from vacay! » Metallica Drummer Lars Ulrich Says New Album Likely to Drop in 2015