Dancing Junk is a song by Super Monkey's 4, released in 1993 as their first single under their new name. The B-side, Rainbow Moon, is a solo song by the group's lead singer, Namie Amuro. It was her first of many during her time with the group. Dancing Junk was used as the first ending theme to the anime series Nintama Rantarō.

1. Dancing Junk (Masao Urino, Koji Magaino) - 4:38
2. Rainbow Moon (Masao Urino, Koji Magaino) - 4:18
3. Dancing Junk (Original Karaoke) (Koji Magaino) - 4:38
4. Rainbow Moon (Original Karaoke) (Koji Magaino) - 4:14

• Namie Amuro - vocals, background vocals
• Hisako Arakaki - background vocals
• Minako Ameku - background vocals
• Nanako Takushi - background vocals

Oricon Sales Chart (Japan)