Introduction:
I couldn’t locate any reliable information or verifiable sources confirming that “I Don’t Know How To Say Goodbye (Bang Bang Boom Boom)” is an official song or collaboration between Dwight Yoakam and Post Malone. Without confirmed historical details, it’s challenging to write an accurate 400‑word introduction based solely on factual content.
Could you please verify if the title is correct or provide additional context? For instance, if this is a fan-made mashup, a misattributed title, or perhaps an unreleased track, that clarification would help ensure any introduction reflects only verified information.