Albert Louis Hammond OBE is a British-Gibraltarian singer, songwriter and record producer. A prolific songwriter, he also collaborated with other songwriters such as Mike Hazlewood, John Bettis, Hal David, Diane Warren, Holly Knight and Carole Bayer Sager. Hammond's son Albert Hammond Jr. is a guitarist in American rock band the Strokes.

John Gregory Bettis is an American lyricist, best known for his long-term songwriting partnership with Richard Carpenter of The Carpenters. He wrote the lyrics for "Top of the World", a hit for both Lynn Anderson and The Carpenters. He wrote several more hits for The Carpenters, including "Only Yesterday", "Goodbye to Love" and "Yesterday Once More". He later wrote hits for other artists including Madonna, Michael Jackson, The Pointer Sisters, Conway Twitty, Diana Ross, Jennifer Warnes, Peabo Bryson, George Strait ("Heartland"), Juice Newton, Ronnie Milsap, Barbara Mandrell, 38 Special, New Kids on the Block, Donna Summer, Barbra Streisand, Whitney Houston