Through concerts and interviews, folk-progressive group Harmonium takes Quebec culture to California. This documentary full of colour and sound, filmed in California in 1978, recounts the ups and downs of the journey of the Quebec musical group Harmonium, who came to feel the pulse of Americans and see if culture, their culture, can succeed in crossing borders.

• ONF | NFB
• Jean-Marie Lemieux
• Paul Dupont-Hébert
• Denis Farmer
• Monique Fauteux
• Serge Fiori
• Jeffrey Fisher
• René Lévesque
• Libert Subirana