https://jambands.com/news/2010/01/26/jon-the-barber-gutwillig-s-ski-tour/
Jon "The Barber" Gutwillig's Ski Tour
Sep 10, 2018 - The definitive resource for jambands (jam bands) and their fans, established in 1998. Daily news, features, set lists, reviews, charts, columns, audio, video,...
the barberjonskitour
https://relix.com/articles/detail/the-core-jon-the-barber-gutwillig/
The Core: Jon "The Barber" Gutwillig
Dec 10, 2020 - Allen Aucoin, Aron Magner, Marc Brownstein, Jon Gutwillig , Citizens Bank Park, Philadelphia, PA 6/23/20 While quarantining at home in Los Angeles, the
the corejon barber