This was done (I think) for the now defunct Fade In magazine back in 2004 for a story about the various politicians who were possible running mates for John Kerry in the 2004 election. If I remember right the story focused on Hollywood supporters or connection to various democrats, which made sense because Fade In was a movie industry publication. There were a bunch of spot illustrations with the different candidates and their famous supporters. That art is lost but I did find this one pencil rough for a spot with Dennis Kuchinich and actor James Cromwell:
