Sam Bush is an American musician known for his influential role in the bluegrass and progressive acoustic music scenes. Born on April 13, 1948, in Bowling Green, Kentucky, he is often referred to as the "King of Newgrass" for his innovative approach to traditional bluegrass music. Bush is a skilled mandolinist, fiddler, and vocalist, and he has played a significant role in popularizing bluegrass among wider audiences. Throughout his career, Sam Bush has collaborated with various artists and bands, including New Grass Revival, which he co-founded in the 1970s. He has also performed with notable musicians like Emmylou Harris and Jerry Douglas. Bush's contributions to music have earned him multiple awards, including a Grammy Award, solidifying his status as a key figure in American roots music.