Disco McCrae's "Rock Your Baby" became the United Kingdom's first number one disco single. Also in 1974, Gloria Gaynor released the first side-long disco mix vinyl album, which included a remake of the Jackson 5's "Never Can Say Goodbye" and two other songs, "Honey Bee" and her disco version of "Reach Out (I'll Be There)", first topped the Billboard disco/dance charts in November 1974. Gaynor's number-one disco song was "I Will Survive", released in 1978, which was seen as a symbol of female strength and a gay anthem. Also in the mix, Vincent Montana's Salsoul Orchestra contributed with their 1975 Latin-flavored
A-side and B-side but eventually, cassette maxi-singles, containing more than two songs, became more popular. Cassette singles were phased out beginning in the late 1990s, and the A-side/B-side dichotomy became virtually extinct, as the remaining dominant medium, the compact disc, lacked an equivalent physical distinction. However, the term "B-side" is still used to refer to the "bonus" tracks or "coupling" tracks on a CD single. With the advent of downloading music via the Internet, sales of CD singles and other physical media have declined, and the term "B-side" is now less commonly used. Songs that were not part of an artist's collection of