What is cal tjader soul sauce?

Cal Tjader's Soul Sauce is a jazz album released in 1964 by the American Latin jazz musician Cal Tjader. The album is known for its fusion of Latin rhythms with soul and R&B. It features Tjader's signature vibraphone sound accompanied by a group of talented musicians, including pianist Lonnie Hewitt and conga player Willie Bobo. The album's title track, "Soul Sauce (Guachi Guaro)," became a hit in the United States and helped to popularize Latin jazz in the mainstream. The album is considered a classic in the Latin jazz genre and has influenced many musicians over the years.