Lady Gaga, Bruno Mars - Die With A Smile

It seems like you're referring to a collaboration between Lady Gaga and Bruno Mars titled "Die With A Smile." However, as of now, no such song exists. Lady Gaga and Bruno Mars are both celebrated artists with distinct styles, and while they've each worked on various collaborations, they haven't teamed up for a song with this title.

If you're imagining what such a collaboration might sound like, it could blend Lady Gaga's theatrical and powerful vocals with Bruno Mars' funky, soulful vibe, creating a memorable and dynamic track. Let me know if you'd like help exploring similar themes or creating a fictional concept for the song!