C'est Chic was the second studio album by American R&B band Chic, released on Atlantic Records in 1978. C'est Chic includes the band's classic hit "Le Freak", which topped the US Hot 100 chart, US R&B, and US Club Play in October 1978, selling six million copies in the US alone and is to date both Atlantic Records' and parent company Warner Music's best-selling single ever - a record it's held for 35 years. C'est Chic reached #4 on Billboard's album chart and topped the US R&B chart for eleven weeks. C'est Chic was Billboard Magazine's 1979 R&B Album of the Year, claiming the number one spot on Billboard's Year End Review.