There are few artists, bands named by name Vertex.
You may search for the japanese band Vertex, but their correct tag is ヴェルテクス. You may also look for the Swedish band The Vertex.

1. Vertex was a short-lived band that released one self-titled album in 1996.

The band was formed by former Ratt singer Stephen Pearcy, former Megadeth guitarist Al Pitrelli and drummer / electronic producer Hiro Kuretani, as an experiment with a blend of hard rock and industrial sounds.

2. Vertex Vertex project is a connection of deep and long bass lines, melodic synths,
house rhythmics style combined with soft voices creating unique floating
progressive house music. Nikola Kozić aka Vertex, aka Zyce has intrested in music,
with experience playing in numerous rock, regge and metal bends.
After years of playing Nikola found himself in electronic music and started creating his recognisable progressive style. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.