Kate Havnevik

1,026,765 plays (86,813 listeners)

Kate Havnevik is a Norwegian singer and songwriter from Oslo. Her debut album, the electronica-infused "Melankton," was released in March 2006 on iTunes and April 2006 (on physical CD) in Norway, before being licensed internationally later in the year.

Butterfly Boucher

723,965 plays (96,098 listeners)

Butterfly Boucher (pronounced 'bow-cher' with a hard "ch" sound, unlike the French pronunciation) is an Australian singer/songwriter.

Frou Frou

9,503,430 plays (578,408 listeners)

Frou Frou was an electronic music duo formed in England with two members: Imogen Heap and Guy Sigsworth, active from 2002 to 2003. Frou Frou manufactured an impressive brand of vocal-driven, electronic pop. After the British duo had been collaborating for years without a record deal, the group's debut, Details, was completed for American release on MCA Records in 2002.

Ingrid Michaelson

2,706,261 plays (166,684 listeners)

Ingrid Michaelson is an American singer-songwriter. New York-based Michaelson's parents were both artists (composer Carl Michaelson and sculptor Elizabeth Egbert Director). She took up piano at the age of five, attending Manhattan's Third Street Music School for two years, going on to the Jewish Community Center of Staten Island's Dorothy Delson Kuhn Music Institute.

Imogen Heap

14,619,064 plays (588,584 listeners)

Imogen Heap (born December 9, 1977) is a British singer-songwriter from Romford, Essex, England. She grew up playing music from an early age, and by her eleventh birthday she was writing her own songs.

KT Tunstall

9,901,285 plays (573,224 listeners)

Scottish singer-songwriter KT Tunstall burst into the public consciousness in 2004 with her gritty debut album ‘Eye to the Telescope’, a provocative sonic mesh of heartfelt pop; rootsy, electric blues; and left-field alt-rock.

Lisa Loeb

1,846,534 plays (235,596 listeners)

Lisa Loeb was born in Bethesda, Maryland on March 11, 1968 to Jewish-American parents. The family eventually settled in Dallas, Texas. She is best known for the US #1 single "Stay (I Missed You)" and follow up Top 20 hits "Do You Sleep?" and "I Do".

Sia

7,411,137 plays (434,086 listeners)

Sia Kate Isobelle Furler, to use the name her musician parents gave her, already has a staggering track record. If her name itself - pronounced 'See-ah' - isn't familiar to millions, her voice undoubtedly is.