There was a time when Windham Hill Records’ quietly virtuosic instrumental music offered a most welcome alternative to the volume and bombast of mainstream rock. Last night (Nov. 1), at Berkeley, Ca.’s Freight, the label’s 50th anniversary celebration made a persuasive case that its appeal was never simply about turning down the noise. It was about the musicianship, intimacy and adventurous spirit of a remarkably close-knit musical community — one that remains very much alive a half-century after founder Will Ackerman began building the label around his own solo guitar recordings.

The event brought together Windham Hill alumni, many of whom are in their 70s, for a day of conversations, archival material and performances, with the evening concert also serving as a live shoot for Tal Skloot’s forthcoming documentary, A Quiet Revolution. The occasion coincided with the arrival of A Winter’s Solstice Celebration, a new 14-track collection marking the 40th anniversary of the label’s beloved holiday series. But the Freight show was its own kind of living archive, with musicians revisiting compositions that had become touchstones for listeners while sharing the personal histories behind them.

More from Spin:

• Olivia Rodrigo Readies First Christmas Single
• Morgan Wallen’s Beach Party Has Room For Nelly, Flo Rida, Ying Yang Twins
• Nicks, Musgraves, Grohl, The Cure Bolster ‘Hunger Games’

Windham Hill webmaster John Dark opened with a story that neatly captured the occasion’s full-circle spirit. In 1982, at 15, he had hoped to see AC/DC at San Francisco’s Cow Palace for his first concert. Instead, he persuaded his parents to take him to An Afternoon With Windham Hill at the Berkeley Greek Theatre. The music stayed with him: he even played the album An Evening With Windham Hill Live during the delivery of his daughter. Now, decades later as the concert’s producer, he was helping bring the label’s founding generation back together in the same part of the world where he first encountered it.

Ackerman appropriately took the stage first, opening with “The Bricklayer’s Beautiful Daughter,” the title track of his 1976 debut and the recording that helped set Windham Hill in motion. Before playing, he admitted that he hadn’t performed in years and was “scared to death,” adding that he had practiced the piece 743 times over the previous couple of days. The nerves were part of the charm; the performance was a reminder of the delicate, unhurried guitar language that became the label’s calling card.

Pianist Liz Story followed, offering “Wedding Rain” and “Things With Wings.” The former, she explained, was conceived as a kind of sonic rainstorm, inspired by the end of a platonic relationship after the man in question became engaged. The latter came about after Ackerman told her she didn’t have enough material for her 1983 debut album, Solid Colors. Story recalled writing the piece as the one time her parakeet ever flew onto the piano while she was composing. Her Impressionistic playing brought some unexpected twists to the originals, but the pieces retained their melodic grace. As she left the stage, she embraced guitarist Alex de Grassi, telling the audience, “It is such an unbelievable honor to be here and to be part of this.”

de Grassi recalled how his first recording, Turning: Turning Back, arrived in 1977, while he was still a student at UC Berkeley. He recalled writing the title piece in a borrowed apartment less than a mile from the Freight, after a friend offered him a place to stay. The composition, he joked, was really about an attempt to follow a girlfriend back East — one that ended when he turned around in Chicago and never completed with the trip. His performance of the song, played in a slightly lower key, was a master class in fingerstyle control and intonation. The live version of “Turning: Turning Back” from An Evening With Windham Hill Live remains one of the great late 20th century documents of solo acoustic guitar, and hearing its composer revisit it so close to where it began was a particular highlight.

After solo piano performances from Scott Cossu and Fred Simon, Michael Manring offered a solo electric bass interpretation of Neil Young’s “After the Gold Rush,” a song frequently covered by the late Windham Hill mainstay Michael Hedges. Manring’s performance was a showcase for the instrument’s elastic possibilities, with effects and tones that made the familiar song feel stretched into new realms.

Tributes to Hedges and pianists George Winston and Philip Aaberg gave the evening a bittersweet dimension. Pianist Barbara Higbie played Winston’s “Thanksgiving” over a montage of images, and the audience was treated to a particularly special archival discovery: previously unseen footage of Hedges performing “I Carry Your Heart” with the Overtones. The sequence offered a glimpse of the late guitarist’s singular presence and the collaborative spirit that ran through the Windham Hill family; a separate Hedges doc, Oracle, is being completed by his family and will be released in 2027.

That feeling was especially evident when the evening moved beyond solo performances. Ira Stein’s trio, with cellist Joe Hebert and soprano saxophonist Dann Zinn, gave “Engravings” a vibrant new arrangement. Higbie and cellist Mia Pixley shared “Water Lilies” from Resonance, with Higbie remarking, “This is so much fun, isn’t it?” Higbie and violinist Darol Anger then dedicated “Tideline” to Ackerman, their intricate interplay making a compelling case for the label’s music as a meeting place for both improvisation and composition.

Anger later joined de Grassi and Manring for “Bonnie Prince Charlie’s Hogmanay” from the new A Winter’s Solstice Celebration, the only piece from the collection performed during the evening. Introducing the collaboration, Anger called attention to his lifelong affinity for de Grassi’s revered Slow Circle album and reflected on his long musical history with Manring: “Michael, we have been through some stuff together.” He also noted the pleasure of finally recording a piece with de Grassi.

The concert closed with Higbie, Anger, Manring and de Grassi together, performing “Piacenza” before turning to Montreux’s “To Be,” a composition that has enjoyed an unusually varied afterlife, having been used both by Rush Limbaugh and in a Depends commercial. It was a heartwarming final footnote to an evening rich with memory, affection and serious musicianship.

Windham Hill’s melodic, acoustic-forward sound was often saddled with the reductive “new age” tag — a characterization its artists sidestepped at every opportunity. The Freight celebration made clear how much that shorthand misses. Across solo guitar, piano, bass, strings, saxophone and ensembles and five decades of creativity, the music transcended genre with a sensibility that was attentive, exploratory and deeply human.

“Windham Hill as a label, a family and a cultural phenomenon was an entirely unlikely, magical thing,” wrote former label staffer and A Winter’s Solstice Celebration producer Bob Duskis on Instagram. “It is a testament to everyone involved in this event (including the fans) that last night was also filled with magic. Judging from all of the effusive accolades that have been pouring in today, I can safely say that we brought some beautiful light into the world last night. Lord knows, in this increasingly dark world, that is no small thing.”

To see our running list of the top 100 greatest rock stars of all time, click here.