The Making of 'Echoes' Bassline and Vocal Harmonies at Abbey Road's Studio 2

The bassline on “Echoes” isn’t a typical Roger Waters part—it’s a descending chromatic riff played by David Gilmour on a Fender Precision Bass with a pick, giving it that percussive, almost melodic glide. The band wanted something hypnotic to anchor the 23-minute piece, and Gilmour’s clean, picked attack cut through the dense layers of organ and slide guitar.

The vocal harmonies between Gilmour and Richard Wright became the song’s emotional spine. They sang their overlapping lines live in the studio, often without headphones, relying on eye contact and the natural room sound. The result was a blend that felt intimate and untethered—part human, part seabird call.

The “domestic” approach meant Pink Floyd parked their mobile recording unit outside Abbey Road’s Studio 2 and ran cables through the windows, treating the cavernous space like a living room. They worked in shifts, left equipment set up overnight, and recorded for weeks without the pressure of booked studio time. This relaxed atmosphere let them experiment with the bass riff and harmonies until they locked into the slow, rising swell that defines the track. The mobile unit itself—a converted truck—gave them the flexibility to sit with ideas and chase accidents, which is how the famous middle section with