When did Louis Armstrong achieve a significant resurgence in popularity?

Louis Armstrong experienced a notable resurgence in popularity after his passing due to the intensified interest in his work and contributions to jazz as new generations of music lovers began to explore his extensive catalog. His recordings continued to be broadcasted and celebrated, leading to a reevaluation of his influence on popular music and culture. This posthumous recognition was also aided by the overall revival of jazz in the latter part of the 20th century, where many artists and social movements credited Armstrong as a foundational figure in the genre. Additionally, documentaries and historical retrospectives contributed to a renewed appreciation of his artistry and significance.

While other time frames mentioned in the choices reflect periods of Armstrong’s activity, they do not encapsulate the powerful posthumous influence he had, which significantly expanded his reach and legacy in the music world.