Specializing in a unique mix of what might be called "bluegrass soul", the SteelDrivers became one of the biggest names in progressive bluegrass after making their debut in 2005. While there's a strong traditional streak in the SteelDrivers' sound, they bring a passion to their delivery that adds a distinctive flavor, and they're not afraid of adding a forceful grit to the music that adds undertones of blues, soul, and rock. 2010's Reckless, their second album, was a particularly accomplished release that featured future country star Chris Stapleton on lead vocals and guitar, ...