2025 kicked off the first semi-final of the competition on Tuesday evening (May 13) in Basel, Switzerland, where some of this year's most popular contestants will be vying for a place in the Grand Final.
However, within minutes of the show starting, BBC One viewers were instantly blown away by the opening performance.
Taking to X, one person wrote: "I have chills okaaaaayyyyyy #Eurovision."
A second stated: "Horns. Mountains. Yodelling. Then into The Code. This is so Swiss and camp I'm absolutely here for every second. #Eurovision.
While a third chimed in: "Mega opening." Another added: "Alright let's see if this years #Eurovision is better than last year's- the opening act is pretty cool so far."
This is a breaking TV story and is being constantly updated. Please refresh the page regularly to get the latest news, pictures and videos.
You can also get email updates on the day's biggest stories straight to your inbox by signing up for our newsletters.
You may also like
Switzerland's Eurovision star hit with major 'technical problems' mid-performance
Nottingham Forest star Taiwo Awoniyi 'in induced coma' and receiving intensive care
Victoria Beckham insider has spoken out after Princess Kate's show of support
Lloyds customers sent warning text with 20-day notice over £5 charge
Outrage as Lib Dem council approves plans for three-week bin collections