Chirpy Chirpy Cheep Cheep

…Middle of the Road’s “Chirpy Chirpy Cheep Cheep,” which sold 10 million copies in 1971, and Chicory Tip’s 1972 hit, “Son of My Father,” the English-language version of a German-Italian song originally recorded by one of its writers, Giorgio Moroder. Moroder went on to produce Donna Summer, a Europop…