While still widespread in some parts of the world, such as in the United Kingdom with the "Royal Variety Performance", and South Korea with "Running Man", the proliferation of multichannel television and evolving viewer tastes have affected the popularity of variety shows in the United States. Despite this, their influence has still had a major effect on late night television whose late-night talk shows and NBC's variety series "Saturday Night Live" (which originally premiered in 1975) have remained popular fixtures of North American television.