Final answer:
The album with 'multiple voices' is 'The 20/20 Experience' by Justin Timberlake, featuring a variety of vocal techniques and harmonies. The correct answer is option: b) "The 20/20 Experience" by Justin Timberlake.
Step-by-step explanation:
The album characterized by "multiple voices" in the context of this question is likely "The 20/20 Experience" by Justin Timberlake. This album features a variety of vocal techniques, harmonies, and guest artists which contribute to the sound of multiple voices.
It blends different genres and showcases Justin Timberlake's use of layered vocals, sometimes creating the effect of a chorus or an ensemble, even if he is the primary vocalist.
In contrast, albums such as "Fearless" by Taylor Swift, "Traveller" by Chris Stapleton (likely the correct name of the album instead of "Stapleton"), and "Golden Hour" by Kacey Musgraves are more centered around the individual vocals of the respective artists.