Joan Jett & the Blackhearts are a legendary American rock band known for their fierce, unapologetic sound and rebellious attitude. Formed in the late '70s, fronted by the charismatic Joan Jett, they gained fame with hits like "I Love Rock 'n Roll" and "Bad Reputation." Their music embodies raw energy, blending punk and rock influences, while Joan's defiant persona and powerful vocals have made them icons of rock 'n roll, inspiring generations with their spirited and empowering anthems.