he continued to evade payments to her while commissioning another recording with Debby Boone.According to Rackowicz, "Besides wanting Boone to copy Kacey's [sic] iconic hit reading of his songs, Brooks needed to cover up Kacey's vocal leakage in the microphones in the piano recorded at the original demo session on which was overdubbed the orchestral track used in the film. Brooks didn't want to pay to re-record the piano and orchestra again." In 2003, Boone admitted, "I had no freedom whatsoever. Joe told me exactly how to sing it and imitate every inflection from the original recording." in an interview with Entertainment Weekly Magazine. Cisyk later retained a lawyer and sued Brooks for the fees she had earned for her work on the record and for credit on the soundtrack, which she later received. Debby Boone version In 1977, Debby Boone, Pat Boone's daughter, recorded the song under the guidance of Curb Records executive Mike Curb and songwriter Joseph Brooks. Boone recorded her vocals over a pre-existing instrumental track that Brooks already had developed for the film's soundtrack. The song was released as both a Warner-Curb Records single and as the title track to her first solo album, You Light Up My Life, which she released on Warner Bros. Records, Curb Records' parent label. Cash Box said that "Ms. Boone builds it to a powerful emotional peak as a massive string section lends support." The single became the biggest single of the 1970s in the United States, setting a new Billboard Hot 100 record for most weeks spent at number one. Elvis Presley's double-sided hit "Don't Be Cruel/Hound Dog", then recognized as the longest-running number one song of the rock era, spent eleven weeks atop the Billboard Best Sellers chart in 1956, before the 1958 debut of the Hot 100. The previous Hot 100 record was held by Bobby Darin's "Mack the Knife", Percy Faith's recording of "Theme from A Summer Place" (1960) and the Beatles' "Hey Jude" (1968), all three of which remained at No. 1 for nine weeks. The ten-week record was matched in 1982 by Olivia Newton-John's "Physical", but was not surpassed until a 1991 change in chart methodology allowed songs to achieve longer reigns at No. 1. In 1992, "End of the Road" by Boyz II Men would set the new record with 13 weeks. Besting her chart performance in Billboard, Boone's "You Light Up My