List of Billboard number-one disco singles of 1978

The National Disco Action Top 40 was a chart published weekly by Billboard magazine in the United States, which ranked the popularity of disco singles in nightclubs across the country, based on a national survey of club disc jockeys. == Chart history == == See also == 1978 in music List of Billboard Hot 100 number ones of 1978 == References == Whitburn, Joel (2004), Joel Whitburn's Hot Dance/Disco 1974-2003, Menomonee Falls, WI: Record Research, ISBN 0-89820-156-X, archived from the original on 2010-03-16, retrieved 2010-03-26 Some weeks may also be found at Billboard magazine courtesy of Google Books: 1975—1979.

Source: Wikipedia — List of Billboard number-one disco singles of 1978 (CC BY-SA 4.0)