Siam is a Colombian duo from Cali, Colombia made up of Carlos and Caro. In 2009, they won the third series of El factor X, the Colombian edition of The X Factor. They were mentored by Jose Gaviria who also mentored their rivals, another group named Raza Pana who ended up as runners-up.
On September 2011 they were nominated for Latin Grammy Award in the Pop vocal duo category.
| Preceded by Francisco Villarreal |
El factor X (Colombia) Winner 2009 |
Succeeded by None |