| Name | Date | Artist | Note | Type |
|---|---|---|---|---|
| Adam Halliwell | 2026-05-22 | CAVS | Guitar | |
| Adam Halliwell | 2022-04-13 | King Gizzard & the Lizard Wizard | Flute on Hot Water | Guest musician |
| Adam Halliwell | 2019-07-13 | King Gizzard & the Lizard Wizard | Guest Musician | |
| Adam Halliwell | 2019-07-12 | King Gizzard & the Lizard Wizard | Featured on flute during Hot Water and Head On/Pill | Guest Musician |
| Adam Halliwell | 2019-07-06 | King Gizzard & the Lizard Wizard | Guest Musician |