Last night, I watched the 2006 John Turturro opus: Romance and Cigarettes. Wow! Me Like!A Lot! Wikipedia link: http://en.wikipedia.org/wiki/Romance_&_Cigarettes
One of the most memorable and endearing scenes was when James Gandolfini (of Soprano fame) and the cast perform the Englebert Humperdink hit: A Man Without Love
Compared to the real McCoy
Which reminds me, do you know how Engelbert Humperdink got his name?
Bonus Scenes: Christopher Walken sings and dances (hilariously badly) the Tom Jones Hit Delilah
Eddie Izzard doing an impression of Christopher Walken doing Shakespeare: