Cozi Costi is a female pop

Pop music

Pop music is usually understood to be commercially recorded music, often oriented toward a youth market, usually consisting of relatively short, simple songs utilizing technological innovations to produce new variations on existing themes.- Definitions :David Hatch and Stephen Millward define pop...

, house

House music

House music is a genre of electronic dance music that originated in Chicago, Illinois, United States in the early 1980s. It was initially popularized in mid-1980s discothèques catering to the African-American, Latino American, and gay communities; first in Chicago circa 1984, then in other...

 and electronica

Electronica

Electronica includes a wide range of contemporary electronic music designed for a wide range of uses, including foreground listening, some forms of dancing, and background music for other activities; however, unlike electronic dance music, it is not specifically made for dancing...

 singer and songwriter based in London

London

London is the capital city of :England and the :United Kingdom, the largest metropolitan area in the United Kingdom, and the largest urban zone in the European Union by most measures. Located on the River Thames, London has been a major settlement for two millennia, its history going back to its...

.

She co-wrote and sang backing vocals on the song "Naughty Girl

Naughty Girl (Holly Valance song)

"Naughty Girl" is a pop song written by Grant Black, Cozi Costi, Deborah Ffrench and Brio Taliaferro, and produced by Phil Thornalley. Holly Valance recorded the track for her debut album Footprints and was the third and final track released from the album. It was released as a CD single in late...

" by the Australian singer Holly Valance

Holly Valance

Holly Valance is an Australian actress, singer, and model, who has dual United Kingdom citizenship. Valance began her career as Felicity "Flick" Scully on the Australian soap opera Neighbours...

 in 2002.

Among her vocal collaborations with dance DJs

Disc jockey

A disc jockey, also known as DJ, is a person who selects and plays recorded music for an audience. Originally, "disc" referred to phonograph records, not the later Compact Discs. Today, the term includes all forms of music playback, no matter the medium.There are several types of disc jockeys...

 is the song "Baby When the Light

Baby When the Light

"Baby When the Light" is a song from 2007 by the French DJ David Guetta. It first appeared on Guetta's Pop Life album and features vocals by singer Cozi Costi...

" by the French DJ David Guetta

David Guetta

Pierre David Guetta , known professionally as David Guetta , is a French house music producer and DJ. Originally a DJ at nightclubs during the 1980s and 1990s, he co-founded Gum Productions and released his first album, Just a Little More Love, in 2002. Later, he released Guetta Blaster and Pop Life...

. Credited to 'David Guetta featuring Cozi', "Baby When the Light" reached #50 on the UK Singles Chart

UK Singles Chart

The UK Singles Chart is compiled by The Official Charts Company on behalf of the British record-industry. The full chart contains the top selling 200 singles in the United Kingdom based upon combined record sales and download numbers, though some media outlets only list the Top 40 or the Top 75 ...

 and can be found on Guetta's 2007 album, Pop Life

Pop Life (David Guetta album)

Pop Life is the third studio album released by French DJ David Guetta. It was released in 2007 and produced by Joachim Garraud. Longtime collaborator Chris Willis is the main vocalist; guest vocals are provided by JD Davis, Juliet, Tara McDonald, Cozi Costi and Thailand...

.

Other vocal contributions include the songs "The Storm" by Jerry Ropero

Jerry Ropero

Jerry Ropero is a Spanish house music DJ and producer married to Croatian superstar Narany.-Early career:Ropero's career began in the 90's in Belgium, when he joined the group Natural Born Grooves. He released his first two tracks under his own name, "All Over" and "Drive", in 1996...

and "Sensual" by PhonJaxx.