Post a Pokemon and others reply with a song that fits that Pokemon
I'll start:
>>25738625
Great start, OP.
>>25738625
Milkshake, by Kelis.
>>25738658
http://youtu.be/go4E4tNGQks
>>25738625
Its a cloud, with a pair of testicles
>>25738625
Some kid's cartoon's song about weather.
>>25739244
Can't think of anything past leek spin polka.