J Rockett Designs Mark Lettieri signature Melody EQ/OverdriveIts the most flexible overdrive I have ever played says Mark Lettieri, Snarky Puppy guitarist, session player, composer, and arranger. Mark needed a pedal as versatile as his playing dictates. Mark was in need of an overdrive that could cater to blues, rock, R&B, jazz, gospel and even heavy gain styles. Mark and J Rockett worked together to create a circuit that allows limitless tonal variations with a simple and intuitive design. The Mark Lettieri