| 歌曲 | I Know Jack |
| 歌手 | Megadeth |
| 专辑 | The System Has Failed |
| 作曲 : Dave Mustaine | |
| 作词 : Dave Mustaine | |
| I served with | |
| Jack Kennedy | |
| I knew Jack | |
| KennedyJack | |
| Kennedy was a friend of mine | |
| Senator, you're no | |
| Jack Kennedy | |
| Senator, you're no | |
| Jack Kennedy |
| zuò qǔ : Dave Mustaine | |
| zuò cí : Dave Mustaine | |
| I served with | |
| Jack Kennedy | |
| I knew Jack | |
| KennedyJack | |
| Kennedy was a friend of mine | |
| Senator, you' re no | |
| Jack Kennedy | |
| Senator, you' re no | |
| Jack Kennedy |