Answer the following Q with stream of consciousness. Ca n't Fight This Feeling is a power ballad performed by the American rock band REO Speedwagon. The single remained at the top of the Billboard Hot 100 chart for three consecutive weeks from March 9 to March 23, 1985.\n\nBased on this passage, who sings i can't fight this feeling?
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To answer the question, consider the following: "Ca n't Fight This Feeling" is a power ballad performed by the American rock band REO Speedwagon. Therefore, the final answer is the American rock band REO Speedwagon.
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