UPDATE January 4th, 2011: Thanks to slb2112 for sharing this video from the tribute show.
http://funkyjudge.net/videos/Peter_Wolf/2010_Aug_23_Peter_Wolf_Willy_Deville_Memorial_Tribute.flv
UPDATE September 4th: From Peter Wolf’s Facebook page:

Pete performed at B.B. King’s Aug. 23rd – a birthday tribute to the late singer song writer Willy DeVille. Pete performed Willy’s song “Steady Driving Man” with Willy’s original bandmates. Pete dedicated a song to Willy on his recent release “Midnight Souvenirs.”

On Monday August 23rd, Peter Wolf performed at the memorial tribute to the great musician Willy DeVille at BB Kings Blues Club/Grill in New York. http://www.bbkingblues.com/ Many thanks to Mami for the info and scan.