Left to right, top to bottom...
Patty Smith - Horses
Funkadelic - Maggot Brain
Aphex Twin - Windowlicker
Frank Zappa - Chunga's Revenge
Bowie - Aladdin Sane
???
Nina Simone?
???
Frank Sinatra - Swing Easy
Daft Punk robot heid
Vermeer/girl with the pearl earring (not a music one)
(looks like the Grinch!)
Blues legend, Robert Johnson
???
Grace Jones?
???
???
Fleetwood Mac - Rumors
Ed Sheeran eating a Wagonwheel?
Angus Young from AC/DC
Iron Maiden - Seventh Son of a Seventh Son
Blink-182 - Enema of the State
Nicky Minaj?
Fatboy Slim - You've Come a Long Way, Baby
Miles Davis
Marianne Faithful?
Rolling Stones logo
???
???
Mike Love from The Beach Boys? Harry Nilsson?
Amy Winehouse?
Madonna - True Blue
Steven Wilson - Transience (one below the LF of Delft)
Bruce Springsteen - Born in the USA
Herbie Hancock - Head Hunters
???
Pink Floyd - Wish You Were Here
Nirvana - Nevermind
Gregory Porter 2nd from bottom right
2nd last Metallica - ...And Justice for All