"One by One" is a song by American singer Cher. Written by Anthony Griffiths of English rock band the Real People, it had initially been recorded by the band as a single in 1987, when they were signed to Polydor Records and called Jo Jo and the Real People. In 1989, Irish singer Johnny Logan recorded a cover for his album Mention My Name and released it as a double A-sided single, which reached the top 20 of the Irish Singles Chart.