John D'earth is an American post-bop/hard bop jazz trumpeter born in Framingham, Massachusetts, who has appeared on recordings by Dave Matthews and Bruce Hornsby as well as recording a number of CDs on his own. He currently resides in Charlottesville, Virginia.

David John Matthews is an American musician, songwriter, record producer and political activist. He is best known as the lead vocalist, songwriter, and guitarist for the Dave Matthews Band (DMB). Matthews was born in Johannesburg, and moved frequently between South Africa, the United Kingdom, and the United States while growing up. Matthews started playing acoustic guitar at the age of nine.