The search also brought up a "This World - Extended" by Slam & Tyrone Palmer and various remixes of "This World" (e.g., Phil Kieran, Wighnomy Brothers).
If you are referring to a 2026 release, it may not be in this database yet.
did you hear it? (A specific DJ mix, YouTube video, etc.?) this_world_extended_mix
This World - Wighnomy Brothers and Robag Wruhme Remix - Spotify
Based on the search results, "This World (Extended Mix)" appears as a few different potential tracks, with the most likely being a dance/trance release: The search also brought up a "This World
A track released in 2014.
If this isn't the song you're looking for, could you tell me: is it? (Trance, house, techno?) Any vocalists or other artist names? this_world_extended_mix
A 2009 trance release.