Sinéad is a common Irish name, often associated with the famous singer-songwriter Sinéad O'Connor. Born in 1966, she gained international fame in the late 1980s and early 1990s for her powerful voice and emotive performances. Her most notable hit, "Nothing Compares 2 U," showcased her unique style and deep emotional expression. Throughout her career, Sinéad O'Connor was known for her bold statements and activism, often addressing issues such as mental health, religion, and women's rights. She released several albums and received numerous awards, solidifying her place in music history as a talented and influential artist.