Advertising Poster Canned Heat Siegal Schwall Family Dog Robert Fried . Original vintage advertising poster for a Canned Heat concert with a bold psychedelic design by renowned music poster artist Robert Fried. The concert was held at Family Dog, Denver, in December 1967, and featured American blues and rock band Canned Heat and electric blues band Siegal Schwall. The image shows two women dressed in white in a yellow decorative carriage, pulled by four giant blue fish across the sea. The waves are blue and green and in the background is a giant yellow and orange flower. The image is surrounded by a red border with blue text displaying information about ticket sales underneath. Excellent condition. Country of issue: USA, designer: Robert Fried, size (cm): 51x36, year of printing: 1967.