engineer [1, 4, 7, 10, 13-14, 17], mix [1, 4, 7, 10, 13-14, 17]
additional [19]
engineer [2, 5, 8], mix [2, 5, 9, 20], recording [20]
engineer [8-9, 20]
engineer [3, 15-16, 18]
task [19]
arranger [18], electric guitar [7, 9, 14], guitar [3, 6, 8, 15-16, 18, 20], producer [1-19], theremin [9]
bongos [9], drums (drum set) [3, 6, 8-9, 14-16, 18, 20], percussion [6]
bass [8, 18, 20], electric bass guitar [3, 6, 9, 14-16, 18], mellotron [8]
engineer [8, 11-12, 19-20], mix [8, 11-12, 19]
engineer [6]
assistant [6]
executive
arranger [18], background vocals [9, 14], lead vocals [6, 9, 14], vocal [3, 8, 15-16, 18, 20]
engineer [11-12]
engineer [10, 17]
![[Led Zeppelin IV]](/cover-art/c4b3eaa1-b82b-47e4-937b-c0851712a920/11367527458/250.jpg)
