Letras: Dune. The Spice.

Spice...
Spice!
Spice exists on only one planet (4x)
The planet is Arrakis, also known as Dune
Spice (4x)
Spice exists on only one planet (2x)
Dune

Spice, spice
Spice, spice, spice spice spice spice...
Spice exists on only one planet in the entire universe
The planet is Arrakis, also known as Dune