Dave Devlin - Open Minded
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Mark Devlin - Open Mind Conference 2015
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Mark Devlin "Free will consciousness, consent and the corporate music industry"
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Sage of Quay Radio - Mark Devlin - Mind Control, Music and Billy Shears (Jan 2017)
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Mark Devlin - Musical Truth - FYM 4 Conference 2016
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Mark Devlin Interview on The Celebrity Illuminati - TCG at The Open Minds Conference 2017