If You Don't Know Me By Now song title page |
| blue # = weekly pop chart |
| 1 | If You Don't Know Me By Now | 2 | Nov 1972 |
| Harold Melvin And The Blue Notes |
 |  |
| 2 | If You Don't Know Me By Now | Oct 1975 |
| Lyn Collins |
| |
| 3 | If You Don't Know Me By Now | Aug 1981 |
| Super Grit Cowboy Band |
| |
| 4 | If You Don't Know Me By Now | Jul 1982 |
| Jean Carn |
| |
| 5 | If You Don't Know Me By Now | Feb 1986 |
| Patti LaBelle |
| | |
| 6 | If You Don't Know Me By Now | 1 | Jul 1989 |
| Simply Red |
| | |
| 7 | If You Don't Know Me By Now | Aug 1989 |
| Joe Stampley |
| |
| 8 | If You Don't Know Me By Now | Feb 2009 |
| Seal |
| | |
| 9 | If You Don't Know Me By Now | Oct 2014 |
| Paul Akister |
| |