In 1976, he co-founded Windham Hill Records with his cousin Anne Robinson. The label became a pioneering force in the New Age and contemporary instrumental music movement of the late 1970s and 1980s. Artists like George Winston, Michael Hedges, Liz Story, Shadowfax, and Mark Isham joined the roster, helping define the tranquil, high-fidelity sound associated with Windham Hill. The label’s elegant album art, pristine recording quality, and focus on instrumental purity distinguished it from other genres of the time.
Notable Albums
“In Search of the Turtle’s Navel” (1976), his debut, considered one of the earliest New Age recordings.
“Passage” (1981), a reflective and beautifully recorded album that exemplifies Windham Hill’s sound.
“Imaginary Roads” (1988), a later, lushly produced work that captures his evolution as a composer and producer.
“Returning” (2004), won the Grammy Award for Best New Age Album, revisiting earlier works with renewed intimacy and maturity.
Ackerman’s influence extends beyond his own recordings; through Windham Hill, he helped legitimize and commercialize the New Age genre, bringing it to mainstream audiences. His production work shaped the aesthetics of ambient acoustic music — tranquil, naturalistic, and emotionally centered. He continues to compose and produce through Imaginary Road Studios, working with contemporary artists like Will Ackerman & Jeff Oster, Luka Bloom, and Fiona Joy Hawkins.