발매일 2013년 8월 28일 

작사 이효리, 김보아 

작곡 Nermin Harambasic, Anne Judith Wik, Henri Jouni Kristian Lanz, William Robert Rappaport 

편곡 양시온, 김태현 

뮤직비디오 

https://youtu.be/6VSpBPqBJF8?si=oV7q5qcv3fNhuLR7 

엠카운트다운 

https://youtu.be/FblECvRLGjM?si=mR_t232OegYPVZRn 

https://youtu.be/KbD5FcEoyiE?si=xosRD5-U6FoNvK0T 

음악중심 

https://youtu.be/3AuN9TeAQgs?si=h3Jo7c8Kchfd7Nnz 

https://youtu.be/AEH4BVbN_p0?si=_22uz1r-XGT5-o27 

인기가요 

https://youtu.be/XZEk5e8sLyY?si=tanXtSa5DgyW-opw 

https://youtu.be/wLsibbUYCDo?si=tN0nbyzM_Z4TTXyP 

라디오 

https://youtu.be/RODRC6BdNv0?si=cwxNXLMkAZPeL-CW 

https://youtu.be/7LbTPQ_IcSQ?si=eH9OwLW6GPcS-JuT 

https://youtu.be/lCgLX8SHphg?si=lvQFEz1TfGwfZvkR 

https://youtu.be/1xHYN6odk50?si=Cs0jsJmRaKfZmXQT 

국가가부른다 

https://youtu.be/NN5XK-3vLoA?si=mox1APgfIBye-Z-N 

더유닛 

https://youtu.be/1L8Trae4KDc?si=YV3h9p_A8Y0-nlnV 

걸스피릿 

https://youtu.be/PvbuzcDB0yk?si=Qpj6QDULysg53xuM 

교차편집 

https://youtu.be/1o27Bzmf0Oc?si=sZ4bu8sHXan9G25y 

댓글모음 

https://youtu.be/V7PTjfYOGwg?si=FSMvufp0I0sapVQq