There are multiple artists with this name:
1) Barbara was a popular French female singer born as Monique Andrée Serf (9th June 1930 - 25th November 1997) best known under her stage name. "Barbara" had been the title of a famous song in the fifties, whose text comes from Prévert.
2) Barbara is an Experimental Doom band from Israel
Re-em H. Bass / Vocals
David Opp Drums / Vocals
3) A sound experience from North America. First cultivated in 2012.
4) Barbara is a creation/side project from the mind of enigmatic and legendary Tyler Semrick-Palmateer (formerly of Mare, Hydra Head Records) and his brother Raynor Semrick-Palmateer.
5) Barbara Straathof (march 25, 1975, Beirut Lebanon) was adopted by the Straathof family. A Dutch female singer. She made to the semi finale in the third season of the Voice of Holland in 2012. Since 2012 she is a fulltime singer and in september 2014 she released her debutalbum "Nothing But The Love", arranged by Chris Elliott and accompanied by the Metropole Orkest.
6) Korean singer who debuted in early 2011