Guerssen Records is a Spanish independent record label specializing in reissuing and releasing rare and obscure music, particularly from the realms of psychedelic rock, progressive rock, folk, and other genres from the '60s and '70s. Founded in the early 2000s, Guerssen has gained a reputation for unearthing forgotten gems and lost recordings, making them available to a wider audience.

The label's catalog spans a diverse array of music, often focusing on underground and lesser-known bands and artists from various parts of the world. Guerssen is known for its meticulous work in curating and remastering these recordings, aiming to preserve the essence and authenticity of the original releases while enhancing the overall listening experience.

Guerssen releases often feature comprehensive booklets with detailed liner notes, rare photographs, and information about the artists and their historical context. The label's dedication to presenting these often-overlooked musical treasures in a comprehensive and informative manner appeals to both collectors and enthusiasts interested in exploring the hidden corners of music history.

Their reissues and releases have contributed significantly to shining a light on obscure yet innovative music, offering listeners a chance to discover and appreciate lesser-known artists and albums from the psychedelic and progressive rock era. Guerssen's commitment to preserving musical heritage and its passion for uncovering rare and remarkable recordings have made it a respected label among collectors and fans of vintage music.