Petaluma Performs In Studio Before City of Trees 2017 Cody Drabble Wednesday, September 20, 2017 | Sacramento, CA Listen / download audio Update RequiredTo play audio, update browser or Flash plugin. Petaluma Band Photo / Courtesy The Sacramento band Petaluma started as an experimental pop duo with Rob Habel and Pat Sweeney blending psychedelic rock, electronica, and indie music. Since their self-titled album was released in January, they've added four musicians to fill out their sound for live performances. Rob Habel and Pat Sweeney share secrets from their recording process, growing as a band, and preview their shows at City of Trees, Holy Diver and Sacramento State Nooner with an in-studio performance of their latest single "Common Tiger." '