There are at least four bands called Greyscale.

1. Greyscale (also known as GRYSCL) is a post hardcore band from Memphis, TN founded in 2012. The band features ex-members of Adaje, Close to Me, and Siddhartha.

Discography:
A Breath of Fresh Air EP (2012)Greyscale/Coma Regalia Split (2013)Greyscale/Weakness Split (2013)Heaven Knows EP (2014)Finding Comfort in Obsolescence EP (2014)Limn Everything LP (2015)

2. Alternative band "Greyscale" from Reno, Nevada (USA) originally from Long Island/ NYC .
http://www.myspace.com/greyscale

3. Greyscale are a collaborative 3 piece predominantly instrumental band from Melbourne, Australia and have released 2 CDs since formation in 1998: 1999's "Scientifically Rough" EP (Recursive Records), and 2003's Cruel Machine (Recursive / Camera Obscura.

4. Smooth and sophisticated ambience of jazz and soul with the sharpness
of modern beats. Catchy melodies, played over the slow jazzy chord
progressions, repeating through the simple arrangements. Rhodes,
hammond or mellotron combined with sampled drums and lo-fi guitars
create chill and relaxing atmosphere. Finally, a bright, soft female
voice for total enjoyment.

Year of Creation: 2010.

Members:
Ivana Rakic - vocals
Novelja Korac - guitar, keys, programming, sampling
Gбbor Tцrocsik-Nagy - bass, drums, drum programming

Links:
www.facebook.com/greyscaleproject
www.myspace.com/greyscaleproject
www.youtube.com/greyscaleproject

5. A punk/emo/grunge band from Minneapolis, MN. Greyscale released their first EP in 2012 and a split with Nam Le in 2014. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.