I'd venture to say the reason all the late night hosts mine the same well-trodden jokes and bland material is because it's not exactly easy to fill an hour or more with Louis C.K caliber material on the daily.

The term "grunge" is far more annoying than the bands for which the label was made. It was used at times to describe and lump together groups like Pearl Jam, Mudhoney, and even the Smashing Pumpkins. It's a horribly vague term used to cast a broad net over pretty much any band that used distortion in the…