Ronald Charles McKernan, known as Pigpen, was an American musician. He was a founding member of the San Francisco band the Grateful Dead and played in the group from 1965 to 1972.

Mother McCree's Uptown Jug Champions is an American folk music album. It was recorded live by the band of the same name at the Top of the Tangent coffee house in Palo Alto, California in July, 1964, and released in 1999.