tonight, she talks about whitney houston, and the musical power of acrylic fingernails, in this, thelay list. ♪ and i will always love you ♪ i will always love you >> i wrote the song back in 1972 and it was based on a relationship that i had with porter waggoner. he had the number one syndicated television show in the country, at that time. but whitney is the one that took it worldwide and really made it a household word or song, i should say. kevin costner had loved the song and they were looking for a song to use in "the bodyguard." a month went by, didn't know anything. i was just in the car and then all of a sudden i went into the "i will always love you." ♪ and i >> and i thought i was -- it just everwhee overwhelmed me. i was watching her funeral. i was in tears, as everybody else, just shattered me to hear that song played under those conditions. when they lifted her coffin up and that song -- i thought my heart was going to stop. it just -- it just pierced me like a knife. ♪ my mother was a great singer. she would sing all the great old songs that i sang so many of them, lik