"Meltdown" is a song by Irish singer-songwriter Niall Horan, released through Capitol Records as the second single from his third studio album The Show released on 28 April 2023.

[2] Taking to social media to discuss the song, Horan shared: "[the] song is basically about feeling anxious and being in that kind of freaking out moment but knowing deep down that everything will be alright.

"[3] On 19 May 2023, Horan released an acoustic version of the single.

[6][7] In Ireland, "Meltdown" debuted at number 15 on the Official Irish Singles Chart Top 50 on 5 May 2023.

[9] However, "Meltdown" debuted at number 62 on the UK Official Singles Chart Top 100[10] and debuted at number 48 on the UK Official Singles Downloads Chart Top 100 on 5 May 2023.