There is more than one artist with this name:
1. A post-hardcore band from Brazil
2. A rock band from Sweden
3. A shoegazing band from Germany
4. A chalga singer from Bulgaria
5. A rock band from Minnesota, United States
6. A rapper from Belgium
7. A musical group active in the 1960's and 1970's
8. A musical group from Italy
9. A folk group from Ireland
10. A brass band from the Czech Republic 1) Gloria is a Brazilian Post-hardcore Band.
More info about the band can be found on http://tramavirtual.uol.com.br/artista.jsp?id=10533 as well as on http://www.myspace.com/musicgloria

Read more about Gloria on Last.fm.