CRANKED Twin Reverb Amp where the JBL D120F speakers have been replace by Eminence 125W Legends. Played with a 2013 Gibson SG Custom Shop (Aged) and a 2015 Squier AffinityTelecaster.
Interview on the Rolling Stones recording of Brown Sugar etc at Muscle Shoals.
https://www.prosoundweb.com/channels/recording/in_the_studio_recording_the_rolling_stones_brown_sugar_sessions/
The exact vintage of the Twin Keith used on this recording is not known though.