There are at least 2 bands called Mastery: 1. A Canadian thrash metal band 2. An American black metal band 1. Formed in 2001, Mastery (Canada) is an old school
Thrash Metal band from Toronto, Canada. They could not find a good vocalist so they decided to play instrumental on their debut EP,
Lethal Legacy, released in 2005. In November 2009, the band announced that vocalist
Billy Milano (
S.O.D.,
M.O.D.) had joined the band. Current line-up: Billy Milano - Vocals Markus Armellini - Guitar Morgan Rider - Bass Kerry Saxena - Drums Former/past members: Maxell Black - Vocals (
Penetrator,…
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