An American singer-songwriter and guitarist. He is known for his solo career, his work with the band ​The 400 Unit​, and as a former member of ​Drive-By Truckers ​for six years, from 2001 to 2007. Isbell has won four Grammy Awards. In his performances, Jason Isbell is one of the many artists who use the ​Twilighter, Panoramic Stereo 2x10 & Super Fifteen 1x12" Combo ​by Magnatone USA.