| Official |
|---|
| 1.1 | POP STAR | 4:44 | 平井堅 | POP STAR | |
| 2.12 | POP STAR | 4:43 | 平井堅 | Ken Hirai 10th Anniversary Complete Single Collection ’95–’05 “歌バカ” | |
| 2.12 | POP STAR | 4:43 | 平井堅 | Ken Hirai 10th Anniversary Complete Single Collection ’95–’05 “歌バカ” | |
| 2.12 | POP STAR | 4:43 | 平井堅 | Ken Hirai 10th Anniversary Complete Single Collection ’95–’05 “歌バカ” | |
| 2.12 | POP STAR | 4:43 | 平井堅 | Ken Hirai 10th Anniversary Complete Single Collection ’95–’05 “歌バカ” | |
| 1.1 | POP STAR | 4:40 | 平井堅 | FAKIN' POP | |
| 1.1 | POP STAR | 4:42 | 平井堅 | FAKIN' POP | |
| 2.8 | POP STAR | 4:44 | 平井堅 | Ken Hirai Singles Best Collection 歌バカ 2 | |
| 2.8 | POP STAR | 4:44 | 平井堅 | Ken Hirai Singles Best Collection 歌バカ 2 | |
| 1.23 | POP STAR | 4:43 | 平井堅 | Ken Hirai 10th Anniversary Complete Single Collection ’95–’05 “歌バカ” | |