The late UGK member initially likened the collaboration to "career suicide."
"We know that we have the best burger in the world, not just America," Bun B tells VIBE.
"They just looked out for me, man," Boosie said of the legendary duo.
The UGK legend spoke candidly about his grief in the early days after his partner's passing.
"We are the South. We are united. You cannot f**k with us, but you can f**k with us," proclaimed Bun B.
The event will air live from Atlanta on Triller and 'Verzuz' social media accounts.