Dave "Snaker" Ray was an American blues singer and guitarist from St. Paul, Minnesota, United States, associated with Spider John Koerner and Tony "Little Sun" Glover in the early Sixties folk revival. Together, the three released albums under the name Koerner, Ray & Glover. They gained notice with their album Blues, Rags and Hollers, originally released by Audiophile in 1963 and re-released by Elektra Records later that year.

"Spider" John Koerner is an American guitarist, singer, and songwriter. He is best known as a guitarist and vocalist in the blues trio Koerner, Ray & Glover, with Dave Ray and Tony Glover. He has also made albums as a solo performer and with Willie Murphy.