There is a memorable item. Most of batches on the Hair Peace Salon ‘Gentleman’ album were written on this pedal. You can hear this device in the most of ‘Gentleman’s songs:
http://hairpeacesalon.bandcamp.com

Inspired by classic British guitar amps, the Electro-Harmonix English Muff'n tube overdrive pedal brings iconic UK guitar tones to your favorite amplifier. In fact, the English Muff'n is a powerful preamplifier too, sporting real tubes for rich tone and natural tube saturation for overdrive. And because it's made by ehx, you know the English Muff'n is built to last. For epic British tube tones, you can count on the Electro-Harmonix English Muff'n tube overdrive pedal.

Features
- Tube overdrive based on classic UK amp tones
- Tube preamp section gives you natural saturation and overdrive
- Can add a subtle tone boost, or full-on overdrive
- Input and output gain knobs make it easy to integrate into your rig or studio

See this Pedal on the video:
http://www.youtube.com/watch?v=2TvObbgFr2s