Post Malone's NPR 'Tiny Desk' concert spans years of his greatest hits, from 'Sunflower' and 'Circles' to 'I Fall Apart' and Enough Is Enough.' ...

Walsh co-wrote “ I Fall Apart,” the big viral ballad from Post’s 2016 debut Stoney, and he’s been one of Post’s regular collaborators since then. (“I Fall Apart” peaked at #16.) ...