| Don't You Know That? | |
| Cover: | Don't You Know That Luther Vandross single.jpg |
| Caption: | Side-A label of the U.S. vinyl single |
| Type: | single |
| Artist: | Luther Vandross |
| Album: | Never Too Much |
| B-Side: | "I've Been Working" |
| Released: | December 1981 (U.S.) |
| Genre: | R&B, quiet storm |
| Label: | Epic |
| Producer: | Luther Vandross, Larkin Arnold |
| Prev Title: | Never Too Much |
| Prev Year: | 1981 |
| Next Title: | If This World Were Mine |
| Next Year: | 1982 |
"Don't You Know That?" is a song by American recording artist Luther Vandross. The song was released as the second single in support of the album Never Too Much.
The single followed Vandross's number 1 R&B hit, "Never Too Much". In January 1982, Vandross scored his second top ten R&B hit when "Don't You Know That? peaked at No. 10 on the Billboard Hot R&B Singles.[1]