"L'heptade XL" is a remastered and expanded edition of the legendary progressive rock album "L'Heptade" by Harmonium, released in CD format by Unidisc. Originally launched in 1976, this masterpiece stands as one of the most ambitious works in Quebec's musical history, blending symphonic rock with poetic lyricism. The XL version includes previously unreleased material and offers an immersive listening experience for both longtime fans and newcomers. Harmonium, formed in Montreal in the early 1970s, quickly became icons of French-Canadian music with their unique blend of folk and progressive influences. Their albums have achieved critical acclaim and are considered milestones within francophone music worldwide. Unidisc Music is a renowned Canadian label known for preserving classic albums across genres, ensuring that timeless masterpieces like "L'heptade XL" remain accessible to new generations.