| Title | Witness | |
| Artist | Katy Perry | |
| Released | 2017-06-09 | |
| Label | Capitol Records, 00602557675351 |
|
| Format | CD, Album | |
| Genres | Electronic, Hip Hop, Pop | |
| Styles | Dance-pop, Synth-pop, House, Trap, Minimal, Pop Rap | |
| Media | Very Good Plus (VG+) | |
| Jacket | Very Good Plus (VG+) |
| ℗© 2017 Capitol Records. Made in the EU. Universal International Music B.V. Issued in a regular jewel case. Stickered with clear sticker "WITNESS 00602557675351" and orange sticker "Katy Perry WITNESS includes "Chained to the Rhythm" "Bon Appétit" & "Swish Swish" 00602557675351". Booklet includes all songs lyrics and credits. |
| # | Track Name | m:s |
|---|---|---|
| 1: | Witness | 4:11 |
| 2: | Hey Hey Hey | 3:35 |
| 3: | Roulette | 3:19 |
| 4: | Swish Swish Featuring Nicki Minaj | 4:03 |
| 5: | Déjà Vu | 3:18 |
| 6: | Power | 3:47 |
| 7: | Mind Maze | 4:08 |
| 8: | Miss You More | 3:54 |
| 9: | Chained To The Rhythm Featuring Skip Marley | 3:58 |
| 10: | Tsunami | 3:23 |
| 11: | Bon Appétit Featuring Migos | 3:48 |
| 12: | Bigger Than Me | 4:01 |
| 13: | Save As Draft | 3:49 |
| 14: | Pendulum | 4:00 |
| 15: | Into Me You See | 4:24 |
| Barcode | 602557675351 | String |
| Barcode | 6 02557 67535 1 | Text |
| Label Code | LC 00148 | |
| Matrix / Runout | Sony DADC [Universal Logo] 5767535 25 | Variant 1 |
| Mastering SID Code | IFPI L555 | Variant 1 |
| Mould SID Code | IFPI 94W8 | Variant 1 |
| Matrix / Runout | Sony DADC [Universal Logo] 5767535 25 | Variant 2 |
| Mastering SID Code | IFPI L555 | Variant 2 |
| Mould SID Code | IFPI 94U3 | Variant 2 |
| Matrix / Runout | Sony DADC [Universal Logo] 5767535 25 A03 | Variant 3 |
| Mastering SID Code | IFPI L555 | Variant 3 |
| Mould SID Code | IFPI 94W7 | Variant 3 |
| Matrix / Runout | Sony DADC [Universal Logo] 5767535 25 B03 | Variant 4 |
| Mastering SID Code | IFPI L555 | Variant 4 |
| Mould SID Code | IFPI 946T | Variant 4 |