Antigone is the name of several bands/artists including:
1. An Australian singer/songwriter
2. An American progressive rock band
3. Antigonė, a Lithuanian rock band
4. A Brazilian hardcore band
5. A french techno producer
1. Antigone - an Australian singer-songwriter (whose name is actually Antigone Foster) now based in London
To buy her tracks check http://www.yoctopus.com.