The "feature" you're likely seeing——is a popular modern remix and tribute, rather than an original, unreleased track recorded by 2Pac before his death.
If you are looking for authentic 2Pac songs that share this "time" theme, you should check out his official posthumous catalog: 2Pac: where to start in his back catalogue | Tupac Shakur 2PacВ Time Back
The vocals often featured in these remixes are taken from 2Pac’s 1996 hit "How Do U Want It" . Producers like DJ Skandalous and Bad Style layered these classic verses over new, melodic, and "cinematic" beats to create a nostalgic atmosphere. The "feature" you're likely seeing——is a popular modern
While it has gone viral on platforms like TikTok and YouTube as a "lost" song, it is actually a production by . The Origins of "Time Back" While it has gone viral on platforms like