There are at least two artists with this name:
1) an Italian electronic music artist
2) an American musician

1)
Elia Viano, known by his stage name TWENTY SIX, is a tech house artist hailing from Savona, Italy, known for his unique sound, gained fame with the viral hit "STAN" and the chart-topping album "Buscando Money." Revolutionizing the tech house scene with bold innovations and a unique sound and garnering acclaim from top labels like Atlantic, Nervous, CR2, Insomniac, Glasgow Underground, and Deeperfect, his music resonates globally.

2)
Twenty Six was the chosen alias of the man we now know best as Johnny Jewel (lynchpin of Italians Do It Better’s Chromatics, Glass Candy and Desire), and his album, This Skin Is Rust, is a 2xLP set of dark ambient, DIY concréte, Slint-ish post-rock and damaged psych made when he was still a resident of Humble, Texas. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.