Where can I download a decent, free metronome/click track?

Didn't really know in which forum to put this
What do you want to use it for? I got 2 free apps for my iPod, a metronome and a tap-tempo BPM measurer, both have been super helpful.
Telecasters-->Dunlop Volume Pedal-T1M Pearl-AMT Japanese Girl Wah-Line 6 M9-Ibanez DE7-EHX Cathedral-->Mesa Boogie Nomad 4x10 combo