| Date | Event Name | Status | Comments | People |
| No scheduled events. | ||||
| Artist |
| 50 Cent |
| 50 Cent & Olivia |
| A Day to Remember |
| ABBA |
| Adelitas Way |
| Adema |
| Agraceful |
| Akon featuring Eminem |
| Akon featuring Snoop Dogg |
| All That Remains |
| Allele |
| Alter Bridge |
| Anew Revolution |
| Anterior |
| Art of Dying |
| Ashlee Simpson |
| Asia |
| Atlantic Starr |
| Atom Smash |
| August Burns Red |