"Showdown"
The Isley Brothers
Peak
#4
Weeks on Chart
21
Weeks at #1
0
Weeks at Peak
3
Debut Position
#40
Debut Date
Apr 22, 1978
Last Week
Sep 9, 1978
Chart History
| Week | Pos | Mv | Lw | Pk | Wks |
|---|---|---|---|---|---|
| Sep 9, 1978 | 199 | ▼50 | 149 | 4 | 21 |
| Sep 2, 1978 | 149 | ▼10 | 139 | 4 | 20 |
| Aug 26, 1978 | 139 | ▼42 | 97 | 4 | 19 |
| Aug 19, 1978 | 97 | • | 97 | 4 | 18 |
| Aug 12, 1978 | 97 | ▼46 | 51 | 4 | 17 |
| Aug 5, 1978 | 51 | ▼5 | 46 | 4 | 16 |
| Jul 29, 1978 | 46 | ▼12 | 34 | 4 | 15 |
| Jul 22, 1978 | 34 | ▼4 | 30 | 4 | 14 |
| Jul 15, 1978 | 30 | ▼9 | 21 | 4 | 13 |
| Jul 8, 1978 | 21 | • | 21 | 4 | 12 |
| Jul 1, 1978 | 21 | ▼7 | 14 | 4 | 11 |
| Jun 24, 1978 | 14 | ▼10 | 4 | 4 | 10 |
| Jun 17, 1978 | 4 | • | 4 | 4 | 9 |
| Jun 10, 1978 | 4 | • | 4 | 4 | 8 |
| Jun 3, 1978 | 4 | ▲2 | 6 | 4 | 7 |
| May 27, 1978 | 6 | ▲5 | 11 | 6 | 6 |
| May 20, 1978 | 11 | ▲2 | 13 | 11 | 5 |
| May 13, 1978 | 13 | ▲3 | 16 | 13 | 4 |
| May 6, 1978 | 16 | ▲5 | 21 | 16 | 3 |
| Apr 29, 1978 | 21 | ▲19 | 40 | 21 | 2 |
| Apr 22, 1978 | 40 | NEW | — | 40 | 1 |
Artists