Lil Nas X has returned to the spotlight with the release of his new single 'World's Greatest' and shared a mental health update, confirming a bipolar diagnosis and that new music is in development. He has also celebrated being home after rehab, expressing gratitude for fan support during his recovery. Meanwhile, a bluegrass cover of his hit 'Old Town Road' was released by Steve Martin, Alison Brown, Dan Tyminski, and Del McCoury.