Penumbra may refer to: 1) A gothic metal band from Paris, France. 2) A name for Mark Warren's ambient project. 3) An alternative rock band from Japan. 4) A Post-rock band from Palangkaraya, Indonesia 5) A czech Progressive metal/ambient project from Ostrava. 6) A Spanish Metal Group of Toledo 7) A Portuguese Hardcore/Noise band from Porto. 1) Penumbra (gothic metal band) Formed in Paris, France in 1996. Their lyrics are themed toward love, angels, witches, death, and emotions. Read more on Last.fm