Silver Burdett was a powerful schoolbook company that produced educational materials, including records. Released in 1974
Pipeline was a monthly subscription service for teachers that wrapped contemporary pop culture into themes like contrast, texture, the poetry of lyrics and history. They were sold in a bundle with a record, a teaching guide, and 30 fold out sleeves that served as study guides for students. These were not sold in stores and there were nine issues per year, corresponding to the nine-month school year.
