"When we signed up for season 1, I don't think any of us knew what this was going to be," the country star recalled.
Under the bright lights, nerves tingling, Miles came up big.
Two artists on Team Blake are still in the running for the season 23 crown during Tuesday night's finale.
The show's finale airs May 23.
Part two of the show's finale airs May 23.
The singer performed his moving ballad on Monday night's show.
"She was born with this raw, natural talent that's just unbelievable," Shelton tells 'Extra' about his fellow country superstar.
The Voice top 8 became 5.
She'll lead the first cast to not feature Blake Shelton.