Move over, Child Rebel Soldiers; bow down, Murder Inc – a new hip-hop supergroup might well be in the works.

As Billboard report, documentary evidence of Nas, Jay-Z, Justin Timberlake and Timbaland in the studio together has hit the web. A telling picture of all four working together has arrived courtesy of ‘Kodak Man’ Lenny S, who describes the crack team as on some “Rat Pack shit”. Check the cheery, if goofy, tableaux above.

As ever, all respective contributors have plenty going on: Jay-Z has had his back catalogue reimagined for toddlers; Timberlake was recently confirmed for the iTunes Festival; Timbaland’s been working with Beyonce; and Nas’ pre-Illmatic demo tape has been doing the rounds.