Heart is an American rock band formed in Seattle, Washington, in 1973. The band evolved from previous projects led by founding members Roger Fisher (guitar) and Steve Fossen (bass guitar), including The Army (1967–1969), Hocus Pocus (1969–1970), and White Heart (1970–1973). By 1975, original members Fisher, Fossen, and Ann Wilson (lead vocals and flute), along with Nancy Wilson (rhythm guitar, vocals), Michael Derosier (drums),