Sinéad O’Connor was an Irish singer-songwriter whose raw emotion, fearless individuality, and unmistakable voice left a lasting mark on modern music. Emerging in the late 1980s, she rose to international fame with her powerful interpretations and genre-blending sound that moved between rock, folk, and soul. Known for her honesty and activism, O’Connor used her platform to challenge convention and speak truth to power. Her artistry, vulnerability, and uncompromising spirit continue to inspire musicians and audiences around the world.