Pantera guitarist had "pet peeve about leaving your shoes out on the bus"
Clip teases fourth installment of beloved Home Videos series
Rita Haney recounts craziest moments from 'Dimevision' home videos
Late Pantera guitarist tackles Ozzy's "I Don't Know" in rare clip
Candid clip featured in forthcoming CD/DVD set arriving next month
Upcoming collection feature raw-footage DVD, rare demos
Long live Pantallica!
Even as a kid, Pantera guitarist could blow most other players away