My Chemical Romance is an American rock band formed in 2001, known for their theatrical style and emotional lyrics. The band gained fame with their 2004 album, Three Cheers for Sweet Revenge, which featured hits like Helena and I'm Not Okay (I Promise). Their music often explores themes of love, loss, and personal struggles, resonating with a generation of fans. The band's unique blend of punk, pop, and goth influences helped define the emo genre in the 2000s. After disbanding in 2013, they reunited in 2019, much to the delight of their loyal fanbase, continuing to inspire new listeners with their powerful anthems.