"Blood, Sweat & Tears" is an American rock band formed in 1967, known for blending jazz, rock, and blues. The group gained popularity with their unique sound and powerful horn arrangements, which set them apart from other bands of the era. Their self-titled album, released in 1968, featured hits like "You've Made Me So Very Happy" and "Spinning Wheel," contributing to their commercial success. The band was originally led by Al Kooper, who played a significant role in its early formation. Over the years, "Blood, Sweat & Tears" has undergone numerous lineup changes but has maintained its influence in the music industry, earning several Grammy Awards, including Album of the Year in 1970.