This document contains 4 entries listing song titles from both the past and present alongside whether their sentiment is positive or negative. The entries include "The Fresh Prince of Bel-Air" by Will Smith as a negative past song, "Tik-Tok" by Ke$ha as a negative present song, "Let's Go to the Mall" by Robin Sparkles as a positive past song, and "Friday" by Rebecca Black as a positive present song.