| Simple As That/Over the Rainbow | |
| Cover: | SimpleAsThatOverTheRainbowMelody.jpg |
| Type: | single |
| Artist: | melody. |
| Album: | Sincerely |
| Released: | June 18, 2003 (Japan) |
| Genre: | J-Pop |
| Length: | 11:04 |
| Label: | Toy's Factory |
| Prev Title: | Dreamin' Away |
| Prev Year: | 2003 |
| Next Title: | Miss You |
| Next Year: | 2003 |
"Simple As That/Over the Rainbow" is the second single by melody. under the Toy's Factory label released June 18, 2003. The single stayed on the Oricon for 5 weeks and peaked at number 19. To date, the single has sold 14,608 copies.