Umbra has been played on NTS shows including The Wire Magazine Present Rewired, with Abrasive first played on 25 April 2013.

The name Umbra constitutes multiple musical projects as the name has become quite common.

1 - Umbra is a german metal band from the Ruhr-Area (Website: http://www.umbra-metal.de).

2 - Ümbra is an experimental electronic future beats trio from Brisbane, Australia Their sounds can be heard at https://soundcloud.com/umbraband

3 - Umbra is a four-piece romanian rock band from Piatra Neamț. The name of the project is translated to The Shadow. The members of the group are:

Costin Simion - Main guitar Ștefan Baghiu - Voice and guitar Andrei Chirilă - Drums Cătălin Tabacu…