SISTAR's fanclub site uncovered the guide version of "Shady Girl", and as it turns out, the track was an autotuned recording by Brave Brothers, producer of SISTAR's 2nd single album This is the first time that a male producer has released a guide version for a female song and netizens were quite amazed, leaving comments like, "This left the best impression after Park Jinyoung's 'Tell Me' guide version." On the other hand, many "Shady Girl" fans were of the opinion that the lyrics were written by a female since it cleverly expresses the feelings girls go through in front of the guy they like. After it was revealed to be written by Brave Brothers, netizens couldn't hide their surprise and left comments such as, "If only my girlfriend was like this," and "I searched it and it was shocking." http://www.youtube.com/watch?v=vPQ2n4_v-oI