Elvis Presley is eternal.

In recent years, the allure of the rock and roll musician has been reignited with movies like "Elvis" and "Priscilla" pulling back the veil on the triumph and tragedy of the legend. Long after his death in 1977, his legacy has lived on through his music and famous family members: the late Lisa Marie Presley, his granddaughter Riley Keough and ex-wife Priscilla Presley.

However, what gets lost in all the conversation and controversy surrounding the Presley family is Elvis' artistry. Netflix's documentary "Return of the King: The Fall and Rise of Elvis" puts the spotlight on one of music's greatest acts, leading up to a landmark career moment — Elvis' 1968 NBC Comeback Special. Directed by Jason Hehir, the documentary takes audiences through an intimate look at Elvis' career struggles and how he made it back on top by staying true to his artistry and sense of self.

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Here are some of the most fascinating bits of music history shared in "Return of the King: The Fall and Rise of Elvis":

Baz Luhrmann, the director of the Oscar-nominated film "Elvis," revealed a glimpse of Elvis's mindset moments prior to his career-reviving special.

Elvis told his director, "I can't go out there. I can't do it." The director pushed him to go out there as the crowd was rushing into the stage, and the singer was already wearing a leather two-piece outfit.

The director said,........

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