Man, remember the first few months of 1998? It was a time. “Titanic” was still out, “TRL” was popular and Will Smith dominated the pop charts with a song about living that life some consider a myth. Smith’s long moved past “Gettin’ Jiggy Wit It,” but he dusted off the once-popular hit for David Letterman on Wednesday night. It’s not the #TBT we want, but it’s definitely the #TBT we need. (Bonus: Stay through to the end of the clip for a funny-awkward interaction between Smith and Letterman!)