Premise: "Bad Girl (At Night)" is a single from Dave Spoon and features Lisa Maffia on her 4th single. It was released as a download on August 27, 2007 and CD release followed on 1 September through Apollo Recordings. It also has a video of Maffia in a house set around people with hangovers. It has gone top 10 in 7 different countries.
Hypothesis: The CD release followed the digital release of "Bad Girl (At Night)" by five days.