The Grace is a Korean girl band formed by SM Entertainment. It consists of four members with skills in singing, dancing and also a bit of acting. The quartet debuted in 2005 and since then, the group gained popularity in South Korea, China and Japan.

The Grace's first official performance occurred on April 29, 2005, in China. They performed their new songs "Too Good" and "Boomerang", and it was broadcasted weeks later by the Chinese channel CCTV. The Grace shared the stage with another SM star, Kangta, in order to introduce themselves. The verses in Boomerang were also sung in Chinese. Two days later, the quartet debuted with "Too Good" on SBS's popular music program Inkigayo.