There are several artists using this name: 1. Impulse (Импулс) was a heavy metal band from Bulgaria.
2. Impulse is a thrash/heavy metal band from Ankara, Turkey. They have one demo album named "Trident of Life".
3. Impulse is also a soca-artist from Trinidad and Tobago.
4. Impulse is a straightedge hardcore band from Richmond, VA.
5. Impulse is a Pink Floydtribute band from the Tilburg area, The Netherlands.
6. Impulse is an indiejapaneseheavy metal band from the mid 80's.