A little over two weeks ago, DSP Entertainment's sexy girl group Rainbow released their single titled 'A.' The Han Jae Ho-Kim Seung Soo combo produced track is very catchy and the choreography shows off the girls beautiful & sexy image. Now, as August comes to an end DSP Entertainment has uploaded a Dance Version video of 'A' for all their fans to enjoy. Thanks to pjm_43 for the tip and check out the pretty girls in action below.