Stryper is an American rock band formed in 1983, known for their unique blend of heavy metal and Christian themes. The band gained popularity in the 1980s with their distinctive yellow and black striped outfits, which became their signature look. Their music often features powerful guitar riffs and uplifting lyrics, appealing to both rock fans and those interested in Christian messages. The original lineup includes Michael Sweet (vocals, guitar), Robert Sweet (drums), Oz Fox (guitar), and Tim Gaines (bass). Stryper's breakthrough album, "To Hell with the Devil," released in 1986, achieved significant commercial success and solidified their place in rock history.