Famous people with synesthesia.

Billie Eilish has described her synesthesia in many interviews: songs have colors, textures, and shapes, and the trait runs in her family and her work with Finneas.

Billy Joel has described seeing colors for melodies and letters, associating slower ballads with blues and greens and stronger rhythms with reds and oranges.

Charli XCX has described experiencing songs as colors since childhood and has talked through the palettes of her own tracks in interviews.

Dev Hynes has spoken and lectured about his synesthesia in depth, including composing work that attempts to reproduce what he sees when he hears music.

Ellington described hearing notes in colors that changed with the player, saying a note from one saxophonist was a different color than the same note from another.

Frank Ocean named channel ORANGE for the color he experienced during the summer he first fell in love, an account he has tied to synesthesia.

Kanye West has described seeing sounds as colors and framed production choices around it, though his accounts are briefer than other self-described cases.

Lorde has described sound-to-color synesthesia as central to making Melodrama, an album she discussed building around its colors.

Messiaen described seeing complexes of color for chords in exact detail, annotated scores with them, and built his harmonic language around the colors.

Pharrell has described seeing music as color throughout his career, calling synesthesia essential to how he produces. N.E.R.D's album Seeing Sounds is named for it.

Feynman described seeing equations in color, tan js and violet-bluish ns in the Bessel functions, and wondering how students saw them at all.

Tori Amos has long described songs appearing to her as structures of light and color, an account she has kept consistent across decades of interviews and her memoir.

Nabokov documented his colored alphabet at length in Speak, Memory, down to per-letter shades, and noted his wife and son had colored letters too.

Liszt reportedly directed orchestras in color terms, asking players for a little bluer, gentlemen. The anecdote is period-documented but secondhand.

Sibelius experienced strong sound-color links documented by his biographers and household, hearing keys as colors and describing timbres in color terms.

Rimsky-Korsakov associated keys with colors, documented by his own remarks and his circle, and his chart famously disagreed with Scriabin's.

Scriabin built a key-color system and scored a part for light, but scholars debate whether he perceived the colors or constructed the mapping intellectually.

The Monroe claim traces to a description in Norman Mailer's biography, not to her own words. It spread from list to list without a primary source.

Stevie Wonder appears on nearly every synesthesia list, but clear firsthand statements are hard to find, and the claim deserves its asterisk.

The Van Gogh claim rests on a piano-lesson anecdote and color-soaked letters. Suggestive, retrospective, and impossible to verify.

Kandinsky described hearing colors and seeing music, and built abstraction on the idea, but scholars disagree on whether he was a synesthete or a theorist of one.