Good Girl Gone Bad New York City, where Timberlake had conceptualized a song for Rihanna. Timbaland, who penned a song for Rihanna under the title "Rehab", was producing a beat, over which Timberlake improvised his lyrics. Hannon Lane also co-wrote and co-produced the song. Timberlake told "Entertainment Weekly" that he believed "Rehab" to be "the bridge for [Rihanna] to be accepted as an adult in the music industry". Rihanna told Robert Copsey of "Digital Spy" that she enjoyed working with Timberlake, and learned much from the sessions. A dance-pop and pop/R&B album influenced by 1980s music, "Good Girl Gone Bad" is a departure from
Bad Girl Good Girl debut performance on July 1, 2010, with "Bad Girl Good Girl" on M.net M! Countdown. They were number one for the first time on M! Countdown on July 22. Miss A became number one again on KBS Music Bank the following day on July 23 and on SBS Inkigayo on August 1. "Bad Girl Good Girl" was awarded Song Of The Month on Cyworld, one of the biggest Korean music portals. Bad Girl Good Girl "Bad Girl Good Girl" is a song recorded by K-pop girl group Miss A for their debut EP "Bad But Good". The song served as