There are at least two artist that go by the name TEX. Two are mentioned below. I. Tex Drieschner is a Berlin-based singer, songwriter, and musician who also has expertise in mathematics and cartooning and has been active in music since 2008. He has since released quite a catalogue of music. He hosts TV noir which brings together singer-songwriters in an intimate performance-style. http://texorama.de/
II. TEX is a power trio with a long musical experience.