Bob Katsionis
Babis Bob Katsionis is the rhythm guitarist and keyboard player for the heavy metalpower metal bands Firewind, Revolution Renaissance, Outloud, and Serious Black. He is considered to be Greeces most successful rockmetal keyboard player, being the only musician to ever win the same category Best Keyboardist in Greek Metal Hammers Annual Readers Polls foryears in a row . He is founder of Progressive Vision Group, a videoclip making company, which has produced more than 90 videos for rock and metal artists since 2002.
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Source: Wikipedia