In summary, the user is likely referring to the song "Rar" by Long Bed with 1 Trillion, but thinking it includes Post Malone. I need to clarify that and offer the correct information, maybe suggest where to find the actual song and explain the possible confusion.
I remember 1 Trillion and Long Bed releasing a single called "Rar" which was popular in Japan. The user might be referring to a remix or a collaboration of that track with Post Malone. However, I don't see any official releases with Post Malone featuring on "Rar" or "Long Bed". So maybe the user is confused, or there's an unofficial remix that's circulating but not officially released. Post Malone F 1 Trillion -Long Bed- rar
Let me check if there's an official release that matches this title. I'll start by searching for Post Malone collaborating with 1 Trillion. 1 Trillion has been working on electronic music with Long Bed, which is a project of his. Post Malone is in the pop and hip-hop genres, so a collaboration would be interesting but not impossible. In summary, the user is likely referring to
Also, possible reasons for the confusion might be the mention of both artists in the same context, leading the user to think there's a joint project. I should confirm if there's any existing track by both artists and guide them to the correct information. The user might be referring to a remix