Kathleen Hanna and Jane Relf are both what?
singer
Title: Bikini Kill (EP)
Passage: Bikini Kill is the first EP by the American punk rock band Bikini Kill led by singer Kathleen Hanna.  The six-song vinyl EP was released in 1992 on Kill Rock Stars.  It was produced by Fugazi's Ian MacKaye.  In 1994, the EP was released on CD together with the "Yeah Yeah Yeah Yeah" EP under the name "The CD Version of the First Two Records".
Title: Kathleen Hanna
Passage: Kathleen Hanna (born November 12, 1968) is an American singer, musician, artist, feminist activist, pioneer of the feminist punk riot grrrl movement, and punk zine writer.  In the early-to-mid-1990s she was the lead singer of feminist punk band Bikini Kill, before fronting Le Tigre in the late 1990s and early 2000s.  In 1998, Hanna released a lo-fi solo album under the name Julie Ruin and since 2010, has been working on a project called The Julie Ruin.  A documentary film about Hanna was released in 2013 by director Sini Anderson, titled "The Punk Singer", detailing Hanna's life and career, as well as revealing her years-long battle with Lyme disease.  Hanna is married to Adam Horovitz of the Beastie Boys.
Title: Jane Relf
Passage: Jane Relf (born 7 March 1947) is a British singer and the younger sister of Keith Relf of the Yardbirds.
Jane Relf Kathleen Hanna