There has been plenty of other publicity in recent weeks - including allegations of employee theft and an unflattering feature of the firm in RollingStonemagazine accusing it of playing an important role in market bubbles.
General Stan McChrystal, Gen Petraeus' predecessor as Nato commander in Kabul, also suffered a public fall from grace in 2010, stepping down after staff members were quoted by RollingStonemagazine being critical about the Obama administration.
The duo whose real names are Thomas Bangalter and Guy De Homem-Christo, told RollingStonemagazine they hired "top-notch session players" to perform on the album.
Esquire has created a magazine that's a collection of its interviews and RollingStone has published a Flipboard magazine collecting some of its articles on the Beatles.