The New Grass Revival formed in Louisville Kentucky in 1971 and spent the following two decades systematically disassembling the conventions of bluegrass music and reassembling them with elements drawn from rock jazz country and experimental folk. By the time the group dissolved in 1989 they had trained a generation of acoustic musicians in the idea that bluegrass was a foundation to build from rather than a style to reproduce.
Sam Bush was at the center of this project as the group's primary instrumentalist and one of its foundational thinkers. His mandolin playing combined the technical vocabulary of traditional bluegrass with the improvisational approach of jazz and the rhythmic intensity of rock producing a style that was identifiable as his own from the first notes and that influenced virtually every mandolin player who came after him in the progressive acoustic tradition.
The Newgrass Mandate
The term "newgrass" was not a marketing invention. It was a description of a specific artistic mandate that the New Grass Revival was executing: to take the acoustic instrument tradition of bluegrass which had been developed by Bill Monroe and his contemporaries in the 1940s and 1950s and extend it into territory that Monroe's generation had not imagined or had not attempted.
As the band's history documents the New Grass Revival's early lineup included Bush alongside John Cowan Curtis Burch and Courtney Johnson a group of musicians who had grown up with both bluegrass tradition and rock and roll and who brought both into the music they made together. The result was a sound that could move between traditional bluegrass structures and extended improvisational passages within the same set.
The bluegrass purist community did not universally welcome this expansion. Traditional circles were protective of the music's established forms and the New Grass Revival's rock influences and long improvised sections read to some listeners as departures from rather than developments of the tradition. This resistance was predictable and largely irrelevant to the music's actual quality and influence.
The Bela Fleck Years
The lineup change that brought Bela Fleck into the New Grass Revival in 1981 was significant for the acoustic music world. Fleck's banjo playing was technically exceptional and stylistically adventurous in ways that complemented Bush's mandolin approach. Together they created an ensemble identity that was more exploratory and jazz-influenced than the earlier lineup had been.
The Fleck-era New Grass Revival recordings on Sugar Hill Records documented an ensemble at the peak of its creative development. The improvisational interplay between Bush and Fleck established a model for how two lead instrumentalists in an acoustic context could create music of genuine spontaneity without losing the structural coherence that lets listeners follow the music.
For acoustic musicians studying how to develop improvisational vocabularies in a roots context the Fleck-era New Grass Revival recordings remain primary reference material. The balance between tradition and innovation they achieved was not accidental. It was the product of years of ensemble development and a shared understanding of where the tradition's limits were and what might be found beyond them.
Bush's Mandolin Voice
Sam Bush's mandolin playing is worth describing specifically because it illustrates a principle that applies across instruments: the development of a personal voice that is immediately identifiable as the player's own.
As his biography notes Bush absorbed the Bill Monroe tradition thoroughly before extending it. His tone his attack his phrasing and his rhythmic approach were all built on a foundation of technical mastery that let him make choices from a position of genuine capability rather than limitation. The extension of bluegrass technique into jazz and rock territory came from a player who could have played straight bluegrass at the highest level.
This sequence matters for musicians at any stage of development. The most interesting extensions of a tradition come from artists who understand the tradition deeply enough to know what they are extending and why. Bush's jazz-influenced mandolin phrasing is interesting in part because of its contrast with the bluegrass tradition he is extending. Without that foundation the extension would have no context.
The Legacy in 1990s Acoustic Music
The New Grass Revival's formal dissolution in 1989 coincided roughly with the beginning of the 1990s acoustic music renaissance. The influence of what Bush and his bandmates had built was already distributed through the acoustic music community by the time the group stopped performing together and it shaped the decade that followed.
Artists like Nickel Creek Alison Krauss and the bluegrass-adjacent acts that developed in the 1990s and early 2000s were working in a landscape that the New Grass Revival had helped create. The idea that bluegrass acoustic instruments could be used in contemporary music contexts that mandolins and banjos and fiddles could speak to listeners who did not come from a bluegrass background was not self-evident before the New Grass Revival demonstrated it repeatedly over two decades.
Joshua Mollohan has identified the New Grass Revival's approach to genre expansion as a model for how a musician or band can deliberately expand the available audience for their instrument or genre by demonstrating new possibilities without abandoning the tradition's core values.
Bush's Solo Career and Continuing Influence
After the New Grass Revival Bush built a solo career as a performer recording artist and festival organizer including his long involvement with the Telluride Bluegrass Festival. His continuing presence in the acoustic music world has meant that his influence on younger musicians has not been limited to the recording catalog he built with the New Grass Revival.
The transmission of acoustic music tradition through live performance workshops and direct mentorship has been as important in Bush's case as the recordings. The New Grass Revival mandate which was to treat bluegrass as a living tradition capable of absorbing new influences and producing new music rather than as a fixed set of forms has continued through every generation of musicians Bush has worked with.
---
FAQ
What was the New Grass Revival? The New Grass Revival was a progressive bluegrass band founded in Louisville Kentucky in 1971 by Sam Bush and other musicians. They spent two decades expanding the acoustic instrument tradition of bluegrass by incorporating jazz rock and country influences and influenced virtually every progressive acoustic act that followed them.
How did Sam Bush's mandolin playing differ from the traditional bluegrass approach? Bush built on the Bill Monroe mandolin tradition and extended it with jazz-influenced phrasing rock-influenced rhythmic intensity and an improvisational approach that traditional bluegrass did not typically accommodate. He developed a personal voice that was immediately identifiable and widely influential.
Why did the New Grass Revival matter for the 1990s Americana revival? By the time the group dissolved in 1989 they had established the idea that acoustic instruments could be used in progressive and improvisational contexts without abandoning their traditional roots. The 1990s acoustic renaissance inherited this permission and built on it.
Who was Bela Fleck and what did he bring to the New Grass Revival? Bela Fleck joined the New Grass Revival as banjo player in 1981 bringing a jazz-influenced technical approach that complemented Bush's mandolin style. The Fleck-era lineup documented some of the band's most exploratory acoustic recordings.
What is Sam Bush's continuing influence in acoustic music? Beyond his recordings with the New Grass Revival and as a solo artist Bush has remained active as a performer and festival presence directly influencing multiple generations of acoustic musicians through live performance workshops and sustained engagement with the roots music community.
More from the Americana desk
Honest, working reporting on the business of independent music from From The Stem.
Visit the Americana vertical →