There are at least 5 bands with the name Eos:

1) EoS is a rock band from Stollberg, Germany.

2) Leo Winokur, Los Angeles, CA, United States. Soundcloud Dubstep remixer.
Leo or EoS is a 16 year old Dubstep artist.

3) Eos is a Québec black metal band. They appeared on a SVN OKKLT cassette compilation in 2013 with their song Katharsis.

4} Ēōs is a funeral doom metal band from Olympia, Washington.

5) Eos is a Jazz band from Athens, Greece.
George Katsanos: Keyboards, Repeater, Vibradoneon
Tasos Fotiou: Soprano & Tenor Saxophone
Spyros Moschoutis: Drum set
Dimitris Dimitriades: Soundscapes, Soundmix
Meister: Visuals
The musical locus that simultaneously enables us to explore, observe and express our emotions. It is an ensemble which determines itself at the moment of action, every moment new, every dawn different. Our music material originates from ideas which were organized, attained their structure, final form and expression at one single moment, the moment of the recording. E·os (e'os') Greek Mythology. The goddess of the dawn. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.