Blood Ceremony is a Canadian rock band formed in 2006 in Toronto, Ontario. Blood Ceremony's style has been described as "flute-tinged witch rock" and their lyrics are filled with black magic imagery and references to classic horror films. Their music has been also characterized as hard rock, psychedelic folk, progressive rock and doom metal.
The band is fronted by singer/flutist/organist Alia O'Brien, whose flute solos are reminiscent of Jethro Tull's Ian Anderson. Torontoist has called Blood Ceremony "Toronto's most original band".