REO Speedwagon is an American rock band from Champaign, Illinois, formed in 1967. Known for its blend of hard rock and power ballads, the group achieved significant commercial success in the late 1970s and 1980s led by band members Kevin Cronin (vocals) and Gary Richrath (guitar). Their distinctive sound, characterized by melodic hooks and powerful choruses, is most evident in influential works like "Keep On Loving You" and "Can't Fight This Feeling." Despite numerous lineup changes, REO Speedwagon made a lasting impact on the classic rock genre with their emotive lyrics and energetic performances.