He is best known as a firefighter who won the fourth series of the BBC television singing competition The Voice UK in 2015, where he auditioned with Kodaline's "All I Want", with all four coaches turning their chairs for him.

In 2015, McCrorie auditioned for the fourth series of The Voice UK performing Kodaline's "All I Want", with all four coaches turning for him.

On 5 April 2015, the day after he won the show, McCrorie released his winner's single, a cover of "Lost Stars", written by Gregg Alexander, Danielle Brisebois, Nick Lashley and Nck Southwood, via digital download.

[3][2][11] To promote the album, he made an appearance on The Voice in 2016 on the first live shows, and performed "My Heart Never Lies".

[13] In April 2016, McCrorie and music PR company APB parted ways and he returned to his former career as a firefighter.

McCrorie revealed to Radio Times in April 2017 that he is still pursuing a career in music as an independent artist and continues to write songs and perform live.

[15] In December 2017, McCrorie released a 3-track EP independently and an accompanying music video for the song "I Am Alive", which subsequently entered the official Scottish charts at number 69.

[13] On 27 December 2019, McCrorie released an extended play, Days Like These, via his own independent record label.

The extended play featured five songs, including versions of "I Still Haven't Found What I'm Looking For" by U2 and "Dreams" by Fleetwood Mac.