The most original rock bassist to come along in the '90s was unquestionably Primus' Les Claypool. With his oddball sense of humor and funky playing, Claypool took his varied musical influences and created an invigorating and completely inventive style. He is also part of Oysterhead, a rock trio. See more at www.lesclaypool.com.

A portion of profits from the sale of Les Claypool's strings go to the National MS Society: The National MS Society mobilizes people and resources to drive research for a cure and to address the challenges of everyone affected by MS. See more at www.nationalmssociety.org.