There are several artists with this name: 1. a Swedish heavy metal band, 2. a Ukrainian metal band, 3. an R&B soul singer, 4. Dutch trance DJ Randy Joubert, 5. a Romanian hip-hop band, 6. a Brazilian heavy metal band, 7. Serbian neofolk/neoclassical violinist Ana Katić.

1. Katana is a Swedish heavy metal band from Gothenburg, established in 2005. The five members are Johan Bernspång (voc), Patrik Essén (guitar), Susanna Salminen (bass), Tobias Karlsson (guitar) and Anders Person (drums).