Bruno Mars and Lady Gaga have a late candidate for song of the summer! "Die With A Smile" is the first collaboration between the mega pop stars and the results have exceeded expectations. On the duet, both crooners deliver a ballad the narrates a true love meant to stand the test of time. The pair also dropped a music video for the song that has received rave reviews due to its 70s inspired vibe. Watch the "Die with a Smile" music video below!