Nothing else but a silly "crossover" idea...
And those pictures are edited with Picasa and PhotobucketTen stellar-cycles ago a crack commando of elite soldiers was sent to stockade by military court for crime they didn't commit. These mechs promptly escaped from a maximum security stockade to the Iacon underground. Today still wanted by the Elite Guard they survive as soldiers of fortune. If you have a problem, if no one else can help and if you can find them, then maybe you can hire...
Soundwave as Sound "Hannibal" Wave
Steve the Vehicon as Vehicon "Faceman" Peck
Starscream as "Star Screamin" Murdock
Shockwave as B.A. Shockwave Baracus