debarge. >> yes. we are talking about your sound tracks. "st elmo's fire." >> yes. life... [ ♪ ] singer. >> right. >> it was great. it was an instrumental hit. curiously, it was - i believe it was the last hit. >> when you perform, what is the one song you have to perform or you will not be allowed off the stage? i know there are a couple of. >> well, the song that always really works - i mean they all work. but the one that i like doing the most is probably the song i did for celine and andrea bocelli, called "the prayer." it goes [ ♪ ] celine and andrea bocelli - two heavenly voices. whitney - i having nothing but good. [ ♪ ] >> i asked it earlier, where does the motivation come from. where do the songs come from, david. i mean.... >> i don't know. i really don't know. i would explain it if i could. >> yes. >> i think the best stuff comes through you, not from you. you can say maybe it's all up there for grabs in the universe and it comes through you. right now, if i wrote a song, if you describe anything to me... ..make it slow, it's early. >> it's - let's do - l