Emily Savitri Haines is a Canadian singer and songwriter. She is the lead singer, keyboardist and songwriter of the rock band Metric and a member of the musical collective Broken Social Scene. As a solo artist, she has performed under her own name and as Emily Haines & The Soft Skeleton. Haines possesses the vocal range of a mezzo-soprano.

Metric is a Canadian indie rock band founded in 1998 in Toronto, Ontario. The band consists of Emily Haines, James Shaw, Joshua Winstead and Joules Scott-Key. The band started in 1998 as a duo formed by Haines and Shaw with the name "Mainstream". After releasing an EP titled Mainstream EP, they changed the band's name to Metric.