The Wall Singing Lead — First & Final Solos
David Gilmour recorded the solos with his black 1969 Stratocaster into a high-headroom Hiwatt system, with a Yamaha RA-200 rotating-speaker rig blended in parallel. Compression, a Ram’s Head-style Big Muff and a long, low-mix delay create the sustained voice without sacrificing pick definition. Exact knob positions were not published, so settings are approximated from the documented rig and contemporary tone analyses. Source: Guitar World’s “Secrets Behind the Sound” feature (2020), Gilmourish, and Kit Rae.
Real AmpE Standard