An overdrive pedal is an overdrive pedal, right? Well, while that is generally about the size of it, the truth is that not all overdrives are created equal and some lend themselves better to particular styles of music than others. For example, what works for high-octane classic rock wont necessarily cut it in a blues context, and vice versa. And with so many overdrives on the market from both obscure boutique builders working in a shed to the big mainstream names theres an awful lot to choose from, so how do you know what to pick? Well, here weve rounded up four sub-£100 pedals that are ideally suited to the task theyre all no-nonsense overdrives that can push your amp harder for that extra bite coupled with the sweet sustain that blues players crave.