Machin is the name of more than one artist:

1. A french folk-rock band formed in 1975 by Jean-Pierre Robert, Tony Carbonare and Alain Carbonare. In 1976 Gilles Küsmérück joined the band who already played with Jean-Pierre Robert in Bébert et Kus a Country/Bluegrass band followed by Jean-Paul Simonin. In parallel the band works as a supporting band for Hubert-Félix Thiéfaine. After they split in 1980 they decide to reform after a backing concert for Hubert-Félix Thiéfaine in 1998.

Official Website
Official Facebook

2. Machin is a rock band from Cicero, Illinois. The band is comprised of three brothers from a Chicano family who grew up listening to rock classics in both English (citing Def Leppard and Motley Crue) and Spanish (citing Soda Stereo and Heroes Del Silencio). Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.