Task: Explanation
Input (English): Mercury Rev is an American indie rock band formed in 1989 in Buffalo, New York. Original personnel were David Baker (vocals), Jonathan Donahue (vocals, guitars), Sean Mackowiak, a.k.a. "Grasshopper" (guitars, clarinet), Suzanne Thorpe (flute), Dave Fridmann (bass) and Jimy Chambers (drums). Question: Which band had more members in its original line-up, 311 or Mercury Rev? Answer: Mercury Rev
Output (English): Mercury Rev is an American indie rock band formed in 1989 in Buffalo, New York.