Tulsa buries Miss Belvedere in 1957
Tulsa Unburies Miss Belvedere in 2007
In-Dash Record Player
Chrysler Corporation was the first automotive manufacturer to offer an in-dash record player. In 1956, Chrysler introduced the Highway Fidelity (Hi-Fi), a factory-installed record player mounted under he car's dashboard.
In-Dash 8-Track Player
Ford Motor Company was the first automotive manufacturer to offer an in-dash 8-Track player. In 1966, the Ford Mustang included an 8-Track player.
In-Dash Compact Disc & Cassette Player
When the Cadillac Allante' was introduced in 1987, I remember reading an article stating that it was the first vehicle to have a both a factory-installed compact disc and cassette player. Most vehicles still offered cassette players only or optional compact disc players.
To learn more, read The History of Record Players in Cars.