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Blood, Sweat, and Tears performing at Woodstock: David Clayton Thomas (vocals), Steve Katz (harmonica), Dick Halligan (trombone), and Chuck Winfield (trumpet), August 17, 1969
![Blood, Sweat, and Tears in performance, Newport Jazz Festival: David Clayton-Thomas (vocals) with band, July 4, 1969 Blood, Sweat, and Tears in performance, Newport Jazz Festival: David Clayton-Thomas (vocals) with band, July 4, 1969](http://credo.library.umass.edu/images/resize/1080/muph009-s01-misc-f033-i029-001.jpg)
Blood, Sweat, and Tears in performance, Newport Jazz Festival: David Clayton-Thomas (vocals) with band, July 4, 1969
![Vintage Single-Cover - Blood, Sweat & Tears - You've Made Me so Very Happy - D - 1969 Stockfotografie - Alamy Vintage Single-Cover - Blood, Sweat & Tears - You've Made Me so Very Happy - D - 1969 Stockfotografie - Alamy](https://c8.alamy.com/compde/2h5hx52/vintage-single-cover-blood-sweat-tears-youve-made-me-so-very-happy-d-1969-2h5hx52.jpg)