"If You Ever Leave Me" is a vocal duet between Barbra Streisand and Vince Gill, The song was written by which American adult contemporary and pop/rock singer, songwriter, musician and record producer who has sold over 30 million records?
Richard Marx Richard Noel Marx (born September 16, 1963) is an American adult contemporary and pop/rock singer, songwriter, musician and record producer who has sold over 30 million records. He had a stream of hit singles in the late 1980s and 1990s, including "Endless Summer Nights," "Right Here Waiting," "Now and Forever," "Hazard" and "At the Beginning" with Donna Lewis. Although some of his major hit songs were ballads, many of his songs have had a classic rock style, such as "Don't Mean Nothing," "Should've Known Better," "Satisfied," and "Too Late to Say Goodbye."
Buddy Bregman Louis Isidore "Buddy" Bregman (July 9, 1930 – January 8, 2017) was an American arranger, producer, and composer. He worked with many of the greatest musical artists of 20th Century popular music, including: Ella Fitzgerald, Bing Crosby, Judy Garland, Fred Astaire, Louis Armstrong, Sammy Davis Jr., Peggy Lee, Bobby Darin, Anita O'Day, Frank Sinatra, Count Basie, Oscar Peterson, Jerry Lewis, Paul Anka, Buddy Rich, Eddie Fisher, Annie Ross, and Carmen McRae. He became Ethel Merman's personal arranger.