I bet you've played the drums peripheral on Rock Band. And if you played it religiously, then by now, you or someone you know has broken their pedal. Where there are solutions to help alleviate thawt headache of sending it in to EA. There's several metal pedals out there. I personally use the Destroyer Pedal from Mark Shapiro. But here's a list of pedals that I have accumulated from ScoreHero:

Metal Pedals
Destroyer Pedal
Omega Pedal
Mega Pedal

Pad Mods
The Sock Mod
EL Pads Penny Mod
GoodWoods