| So Long | Abba | |
| I've Waited So Long | Anthony Newley | |
| So Long Song | Blues Clues | |
| So Long Jimmy | Blunt, James | |
| Seems So Long Ago, Nancy | Cohen, Leonard | |
| So Long, Marianne | Cohen, Leonard | |
| Been Down So Long | Doors | |
| What Took You So Long | Emma Bunton | |
| Its Been So Long Darling | Ernest Tubb | |
| Its Been So Long | George McCready | |
| Down So Long | Jewel | |
| Down So Long | Jewel (Vocal) | |
| Sing (And Tell The Blues So Long) | Johnny O Keefe | |
| So Long Self | MercyMe | |
| Danger (Been So Long) | Mystikal & Nivea | |
| Danger (Been So Long) (Vocal) | Mystikal & Nivea | |
| Ive Been Loving You So Long | Otis Redding | |
| Ive Been Loving You So Long | Otis Reddings | |
| Been Down So Long | The Doors |