Singer's developing surrealistic collage signature dominated BG185.
The poster was printed once before the concert. There is some inking variation throughout the run particularly noticeable in the black background, and it measures 14" x 22 1/16".
During his Fillmore era, from 1969-1971, Singer created more posters for Graham than any other artist. Singer's posters are notable for his use of collage, incorporating thousands of images clipped from magazines spanning several decades. He developed a format that included a stunning variety of lettering styles, applying them in close relation to the theme or subject of a poster.