SM Entertainment successfully created a traffic light with these songs

SM Entertainment has been praised time and time again for their innovative ideas and projects. 

In addition to debuting incredibly talented artists and releasing wonderful music, the company has also been constantly creating fascinating projects. And while it doesn’t bear any noticeable effect on the industry, fans noticed that the agency has recently completed a “traffic light” of songs with f(x)‘s “Red Light,” Girls’ Generation‘s “Green Light,” and now Tiffany‘s “Yellow Light.”

Source: Instiz