GEO

There is more than one artist with this name:

1) Geo (stylized as GEO) is an independent electronic pop artist from Brazil.
Her most recent releases, Salva-Vidas and GEO_01, combine jazz and R&B influences with electronica and a futuristic, sci-fi aesthetic.

https://www.instagram.com/geodeverdade/
https://twitter.com/geodeverdade
https://www.facebook.com/podesergeo
https://soundcloud.com/geomesmo
https://open.spotify.com/artist/7t81m6ewqx9OeyiQaAMdI4

2) Geo or Just Geo is a UK based Producer DJ and Music artist. Specialising in Grime music.

Check out the links below for more of Geo's stuff!
http://instagram.com/justgeouk
https://twitter.com/justgeouk
http://justgeo.co.uk
http://facebook.com/justgeouk
http://soundcloud.com/justgeo

3) Geo (지오, not to be confused with MBLAQ's G.O) is a Korean singer/songwriter. He is also the CEO of Paran Music. The songs he has released untill now are instrumental (electronica) songs.
source: http://mardi09.wordpress.com/