Five Halloween songs re-enter this week’s #Hot100# chart, thanks to annual gains on Oct. 31. 📈🎃👻 Michael Jackson’s “Thriller” returns to No. 20, marking the seventh consecutive year that the song has re-entered the chart. Ray Parker Jr.’s “Ghostbusters” re-enters at No. 28, becoming its highest ranking since 1984. Plus, “Monster Mash,” “This Is Halloween” and “Somebody’s Watching Me” return at Nos. 30, 38 and 50, respectively.