Pet Shop Boys are an English electronic dance music duo, consisting of Neil Tennant, who provides main vocals, keyboards and occasional guitar, and Chris Lowe on keyboards. One of the world's best-selling music artists, Pet Shop Boys have sold over 100 million records worldwideand are listed as the most successful duo in UK music history by The Guinness Book of Records. Three-time Brit Award winners and six-time Grammy nominees, since 1986 they have achieved 42 Top 30 singles and 22 Top 10 hits in the UK Singles Chart, including four Number Ones: "West End Girls", "It's a Sin", "Always on My Mind" and "Heart".
They have released eleven studio albums, four compilation albums, two live albums, four remix albums, one extended play and fifty-five singles. The duo's debut single, "West End Girls", was first released in 1984 but charted lowly. However, it was re-released in late-1985 and became their first number-one single which topped the UK Singles Chart, Billboard Hot 100 and Canadian Singles Chart.