How many record did ten years after sell?

Ten Years After is a British blues rock band formed in 1967. They have released multiple albums throughout their career, with their most successful being "A Space in Time" in 1971. This album achieved gold status in the United States, selling over 500,000 copies. While the exact number of records sold by Ten Years After may vary across their discography, "A Space in Time" remains their best-selling album.