Watch The Amazing Moment James Arthur Found Out He Was No.1!

Talk about a comeback! James Arthur is the newly crowned king of the chart and here was his reaction when he found out the news!

Now THAT is how you come back with a bang. James Arthur has made an incredible return to the chart with his new single 'Say You Won't Let Go'. So incredible in fact, that the new entry has gone STRAIGHT in at No.1

The comeback king! Big congrats to @JamesArthur23 going straight in at no1 on @BigTop40 with 'Say You Won't Let Go' pic.twitter.com/fFNliDfw0y

— Marvin Humes (@MarvinHumes) September 18, 2016

Download 'Say You Won't Let Go' by James Arthur.

Marvin Humes and Kat Shoob were on hand to deliver the news to James in person and well, his reaction says everything.

Genuinely taken aback, the singer revealed how he felt like he was the ultimate 'underdog of the music industry'.

Congratulations @JamesArthur23! #SayYouWontLetGo is the NEW No.1 single in the UK! https://t.co/HN8uwSNcFs pic.twitter.com/e5SIXmdlOE

— Vodafone Big Top 40 (@BigTop40) September 18, 2016