He's a Ball of Goo!", referring to the green goo that was poured on the boy when the alien in the video came near him. Another lyric that was found from these versions was the one that can be heard at the end of the video, which is, "Who's your daddy!?" Chart performance References External links Category:1983 singles Category:Donna Summer songs Category:Billboard Dance Club Songs number-one singles Category:1980 songs Category:Songs written by Pete Bellotte Category:Dance-pop songs Category:Song recordings produced by Pete Bellotte Category:Songs written by Giorgio Moroder Category:Song recordings produced by Giorgio Moroder Category:Arista Records singles Category:1980s ballads Category:Songs written by Harold Faltermeyer Category:Songs about sexuality Category:Male-female vocal duets Category:Number-one singles in Switzerland Category:United States National Recording Registry recordings Category:1983 songs Category:Ballads