Stereo 8 was an 8-track version of the 4-track Muntz Autostereo, the first commercial music player for a car. Stereo 8 allowed two stereo recordings on the same tape providing a similar experience ...

If you want dig into the workings of an 8-track player, check out Jenny List’s retro teardown from 2017. Does anyone still use 8-track tapes any more?

[Serial Hobbyism]’s game plays a trivia-style audio recording and asks the player to answer questions by pushing one of the four “program” buttons to switch tracks. If the correct track is ...