REO Speedwagon is an American rock band formed in 1967 in Champaign, Illinois. The group is best known for its blend of rock and pop music, particularly during the late 1970s and 1980s. Their most famous albums include "Hi Infidelity," which features hits like "Keep on Loving You" and "Take It on the Run." The band's name comes from the REO Speed Wagon, a truck designed by the automobile pioneer Ransom E. Olds. Over the years, REO Speedwagon has undergone several lineup changes but continues to tour and perform, maintaining a loyal fan base.