Best known as the Emmy-nominatd makers to the hit FX drama Justified, Gangstagrass is now back with its fourth official album, the aptly-titled,American Music.  Released in April 2015, American Music has done what no other Gangstagrass album has done before, charting on Billboard for the first time.  Reaching Number 5 on the Bluegrass Charts, American Music debuted on the charts in only its first week of release.