2 Designed for John Mayer’s work on Ineffective & Firm’s most latest tour, the PRS “Ineffective Spec” Silver Sky is a drastically modded Silver Sky that will pay homage to Jerry Garcia.“After taking half within the Silver Sky designed for the 2023 Ineffective & Firm summer season tour, I realized the guitar used to be particular…
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PRS and John Mayer Launch the “Ineffective Spec” Silver Sky
