what have i done to deserve this

Based on the search results, it is unclear what you have done to deserve anything. The search results include information about a song called "What Have I Done to Deserve This?" by Pet Shop Boys and Dusty Springfield, as well as links to YouTube videos of the song and a live performance. However, there is no information in the search results that would suggest you have done anything to deserve anything. If you have a specific situation in mind, please provide more context so that I can assist you better.