Ennio Morricone, Grand Officer OMRI, Italian pronunciation: [ˈɛnnjo morriˈkoːne], (born November 10, 1928) is an Italian composer and conductor, who has written music for more than 500 motion pictures and television series, in a career lasting over 50 years. His scores have been included in over 20 award-winning films as well as several symphonic and choral pieces. Morricone is most famous for his work in the Spaghetti Westerns directed by his friend Sergio Leone, including A Fistful of Dollars (1964), For a Few Dollars More (1965), The Good, the Bad and the Ugly (1966), and Once Upon a Time in the West (1968) but his career includes a wide range of composition genres making him one of the film world's most versatile artists. He is considered as one of the most influential film music composers of the 20th century.

Born in Rome, Italy, Morricone took up the trumpet as a child and attended the National Academy of Santa Cecilia to take lessons on the instrument at the age of nine. He formally entered a conservatory at the age of 12, enrolling in a four-year harmony programme. He received his trumpet diploma in 1946 and started working professionally, composing the music to "Il Mattino" ("The Morning"). Morricone soon gained popularity by writing his first background music for radio dramas and quickly moved into film.

Peter Brian Gabriel (born 13 February 1950) is an English singer, musician, and songwriter who rose to fame as the lead vocalist and flautist of the progressive rock group Genesis. After leaving Genesis, Gabriel went on to a successful solo career. His 1986 album, So, is his most commercially successful, and the album's biggest hit, "Sledgehammer", won a record nine MTV Awards at the 1987 MTV Video Music Awards, and the song is the most played music video in the history of the station.

More recently, Gabriel has focused on producing and promoting world music and pioneering digital distribution methods for music. He has also been involved in various humanitarian efforts. Gabriel has won numerous music awards throughout his career, including three Brit Awards—winning Best British Male in 1987, six Grammy Awards, thirteen MTV Video Music Awards, and in 2007 he was honoured as a BMI Icon at the 57th annual BMI London Awards for his “influence on generations of music makers.” Gabriel was also awarded the Polar Music Prize in 2009, and was inducted into the Rock and Roll Hall of Fame as a member of Genesis in 2010.

Vince DiCola (born in Lancaster, Pennsylvania) is an American composer, keyboardist, and arranger best known for his work on the The Transformers: The Movie, Staying Alive and Rocky IV soundtracks. DiCola also pioneered the use of sequencers on his soundtrack recording for Rocky IV, one of the first to exploit the Fairlight CMI & Synclavier II's computer's sequencing capabilities.

Vincent Louis DiCola aka Vince DiCola was born in Lancaster Pennsylvania in 1960 to Italian-American parents. After majoring in percussion in college, DiCola began his professional music career upon moving to California in 1981. One of his early credits as a session musician was his synthesizer performance on Juice Newton's Dirty Looks and Old Flame albums released in 1983 and 1985, respectively. His first major break came when he was chosen to co-write several songs on the Staying Alive soundtrack (1983) with Frank Stallone. Following his work on the Staying Alive project, he was recruited by Sylvester Stallone to write the original score for Rocky IV (1985), followed by scoring the original animated Transformers movie in 1986. Since then he has been active in the capacity of producer, recorded and performed as both a solo artist and member of several bands, and continues to work as a session musician and contributor to film soundtracks as composer and performer.