"Elvis reborn" left Simon Cowell speechless during the America's Got Talent finale.

Watch Simon Cowell join 'Elvis Presley' on stage to sing a King classic on America's Got Talent

Elvis Presley's untimely death on August 16, 1977 was the end of the era for rock and roll music as the world knew it.

Elvis Presley's last performance two months before his death is phenomenal

Elvis Presley died in 1977

Elvis Presley's death: How the world reacted to the King's shock passing at 42

Sir Tom Jones was appearing on The Graham Norton Show when he recalled the incredible moment he first met Elvis Presley

Tom Jones recalls astounding moment Elvis Presley sang his own song to him the first time they met

Tom Jones

After his relationship with Priscilla ended, Elvis dated Linda Thompson for over four years.

Who was Elvis’ girlfriend Linda Thompson and why was she ‘erased’ from his biopic?

Elvis Presley almost starred in Grease

Elvis Presley and a '70s pop icon were originally meant to play the Teen Angel in Grease

The new Elvis biopic explores Presley's life in three sections.

Does Austin Butler really sing and play guitar in Elvis? His Elvis Presley vocals explained

Ever since his tragic demise in 1977, there have been countless sightings of the King, who would be 87-years old if he were still alive today.

Is Elvis Presley alive? All the weirdest Elvis sightings and conspiracy theories

In a snap shared by Riley Keough, the young actor can be seen strumming the star's acoustic guitar while sitting in Graceland's famous jungle room in Tennessee.

Austin Butler plays Elvis Presley's guitar and performs iconic song at Graceland in "overwhelming" moment

Elvis Presley's granddaughter Riley Keough, daughter Lisa-Marie Presley and wife Priscilla Presley

Elvis Presley: Three generations of the King's family unite at premiere of new film in Memphis

Elvis Presley

Elvis Presley's greatest performance was just two months before he died with 'Unchained Melody' cover

Music

Watch 25-year-old Elvis Presley sing duet with Frank Sinatra in incredible 1960 footage

Watch 25-year-old Elvis Presley sing duet with Frank Sinatra in incredible footage from 1960

Elvis Presley and his dad Vernon

Who was Elvis Presley's father Vernon and what happened to him after his son's death?

Lisa Marie Presley and Austin Butler as Elvis

Lisa Marie Presley hails new Elvis movie as "nothing short of spectacular"

The inspiration for Whitney's timeless ballad 'I Have Nothing' came from an unlikely source.

How living with Elvis Presley inspired Whitney Houston’s classic ‘I Have Nothing’

Whitney Houston

Elvis and Gladys

Who was Elvis Presley's mother Gladys? The heartbreaking story behind her life and death

Elvis and Bohemian Rhapsody with Brian May

Brian May says Elvis deserves to be 'portrayed with love' in new biopic

Dolly Parton "cried all night" after rejecting Elvis Presley's bid to sing 'I Will Always Love You'

Dolly Parton "cried all night" after rejecting Elvis Presley's bid to sing 'I Will Always Love You'

Dolly Parton