As she grew older, she began to perform with her siblings (Shay, Michael and Martin Black) in small clubs around Dublin.
[3] Black joined a small folk band in 1975 called General Humbert, with whom she toured Europe and released two albums, in 1975 and 1978.
[6] Following the success of No Frontiers in the United States, and the extensive airplay received by the lead track "Columbus", Black became a hit NAC recording artist.
Babes in the Wood performed well in the US and it was voted one of the top 10 albums of the year in the United Kingdom by Today newspaper.
The album release brought about a sell-out tour and her first concert at the Royal Albert Hall in January, 1992, which was broadcast on Channel 4 a year later.
Mary was featured on the cover of Billboard magazine in a story hailing her as "a firm favorite to join the heavy-hitting ranks of such Irish artists as Enya, Sinéad O'Connor and Clannad's Máire Brennan in the international marketplace".
The next project saw Mary join forces with six Irish female artists to record the compilation album, A Woman's Heart.
Other artists here included her sister Frances Black, Eleanor McEvoy, Dolores Keane, Sharon Shannon and Maura O'Connell.
magazine considered Black's voice to be so pure, that it was used as an audiophile benchmark for comparing the sound quality of different high fidelity systems.
[9] Music critic and lyricist Michael Leahy once said: "Over the years, Mary Black has come to define what many people see as the essence of Irish woman singers: profound, slightly ethereal and beyond the reaches of trends.
"[10] Today, Black is held in high esteem in her native Ireland and beyond and is regarded as one of the most important Irish vocalists of her generation.
[citation needed] Mary is married to Joe O'Reilly, of Dara Records (established 1983), and they have two sons (Conor and Danny) and a daughter (Róisín).