There are at least three bands under the name Lethal. 1. Progressive power metal band from the United States.
2. Thrash metal band from Sweden.
3. Power/thrash metal band from Argentina.
4. A drum and bass DJ and producer from the United States.
5. An MC from Nijmegen , The Netherlands / Holland.
6. Dan Franklin, drum'n'bass / dubstep producer and DJ from East London, UK.