Around 460, not sure of the exact amount but that is around how many you will find. He redid a few songs or combined them to make new ones so people debate about the actual amount.
Here are all of the songs that metric has made............1. Gimme Sympathy2. Poster Of A Girl3. Gold,Guns,Girls4. Eclipse (All Yours)5. Stadium Love6. Combat Baby7. The Police And The Private8....