Who wrote one note samba?

"One Note Samba" was written by the Brazilian composer Antonio Carlos Jobim, with lyrics by Newton Mendonça. The song, originally titled "Samba de Uma Nota Só," was first recorded in 1960 and has since become a classic in the bossa nova genre. Its innovative structure and catchy melody highlight the unique fusion of samba and jazz influences that characterize Jobim's work.