"Witness"
Katy Perry
Peak
#1
Weeks on Chart
20
Weeks at #1
1
Weeks at Peak
1
Debut Position
#1
Debut Date
Jul 1, 2017
Last Week
Feb 10, 2018
Chart History
| Week | Pos | Mv | Lw | Pk | Wks |
|---|---|---|---|---|---|
| Feb 10, 2018 | 79 | RE | — | 1 | 21 |
| Dec 9, 2017 | 111 | RE | — | 1 | 19 |
| Nov 18, 2017 | 56 | RE | — | 1 | 18 |
| Oct 21, 2017 | 111 | ▼75 | 36 | 1 | 17 |
| Oct 14, 2017 | 36 | ▲21 | 57 | 1 | 16 |
| Oct 7, 2017 | 57 | ▲101 | 158 | 1 | 15 |
| Sep 30, 2017 | 158 | ▼83 | 75 | 1 | 14 |
| Sep 23, 2017 | 75 | ▲33 | 108 | 1 | 13 |
| Sep 16, 2017 | 108 | ▲38 | 146 | 1 | 12 |
| Sep 9, 2017 | 146 | ▲11 | 157 | 1 | 11 |
| Sep 2, 2017 | 157 | ▼56 | 101 | 1 | 10 |
| Aug 26, 2017 | 101 | ▲3 | 104 | 1 | 9 |
| Aug 19, 2017 | 104 | ▼19 | 85 | 1 | 8 |
| Aug 12, 2017 | 85 | ▼27 | 58 | 1 | 7 |
| Aug 5, 2017 | 58 | ▼38 | 20 | 1 | 6 |
| Jul 29, 2017 | 20 | ▲10 | 30 | 1 | 5 |
| Jul 22, 2017 | 30 | ▲4 | 34 | 1 | 4 |
| Jul 15, 2017 | 34 | ▼21 | 13 | 1 | 3 |
| Jul 8, 2017 | 13 | ▼12 | 1 | 1 | 2 |
| Jul 1, 2017 | 1 | NEW | — | 1 | 1 |
Artists