Leif Edling is a Swedish musician and songwriter, best known as the founding member and bassist of the heavy metal band Candlemass. Born on December 5, 1963, he has played a significant role in shaping the doom metal genre, contributing to the band's distinctive sound with his deep, melodic bass lines and powerful songwriting. Throughout his career, Edling has been involved in various musical projects, including Abstrakt Algebra and Krux. His work has influenced many artists in the heavy metal scene, and he is recognized for his ability to blend dark themes with melodic elements in his music.