Found this little link in the Interwebs... https://flashbak.com/cassette-tape-advertising-of-the-1960s-1980s-372838/
On the basis that there is a Boombox on one record sleeve I'm going to add this one from the same site https://flashbak.com/bikinis-on-record-35-album-cover-beach-girls-of-the-1960s-1980s-374888/