Activision Blizzard Drops Crispin From ‘Guitar Hero,’ Taps TBWA – AdAge.com (subscription)

Activision Blizzard Drops Crispin From 'Guitar Hero,' Taps TBWAAdAge.com (subscription)NEW YORK (AdAge.com) — Activision Blizzard has yanked creative duties for its Guitar Hero franchise from MDC Partners' Crispin Porter & Bogusky, …

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