Listen to the song here. The Foggy Mountain Boys was an American bluegrass band. The band was founded by guitarist Lester Flatt and banjo player Earl Scruggs. The group is considered one of the premier bluegrass groups in the history of the genre.
It probably means nothing. Yellow is the color we expect urine to be. If you take a vitamin supplement, these can sometimes give the urine an almost fluorescent color, a very bright yellow or yellow-green.
Clear urine means you're hydrated. The more yellow in your urine, the more dehydrated you are. As for the enzymes, I have had that as well. Upon a retest, it was gone and my doctor told me it was probably an infection that my body fought off.