"The Nightingale" is a song by Julee Cruise. It first appeared on her 1989 album Floating into the Night, and was subsequently included on the Soundtrack from Twin Peaks. The song was performed by Cruise as the Roadhouse singer in the pilot episode of Twin Peaks.
The music was written by Angelo Badalamenti and the lyrics were written by David Lynch.
According to music theory, A=432 Hz is mathematically consistent with the universe. This is known as Verdi's 'A' – named after Giuseppe Verdi, a famous Italian composer. Music tuned to 432 Hz is softer and brighter, and is said to provide greater clarity and is easier on the ears.
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