Ten years ago today the mp3 extension was born. If it wasn’t for MP3, I would probably never get to hear Red Sox pitcher Bronson Arroyo’s debut CD, a collection of ’90s cover songs — Pearl Jam, STP, Toad The Wet Sprocket, etc. C’mon, I know ONE of you has to have an MP3. Post a link in the comments for us. Make the Fraunhofer Institute proud.