the b-side of a phonograph record that carried a less popular recording.

listen to the pronunciation of the b-side of a phonograph record that carried a less popular recording.
Английский Язык - Английский Язык

Определение the b-side of a phonograph record that carried a less popular recording. в Английский Язык Английский Язык словарь

The B-side of a phonograph record that carried a less popular recording.
flip side