claim: Backing vocalists sing over the lead vocalist.
evidence: Norman Keith Collins -LRB- January 14 , 1911 -- June 12 , 1973 -RRB- was a prominent American tattoo artist , famous for his tattooing of sailors ; he was also known as `` Sailor Jerry '' .. tattoo artist. tattoo artist. tattooing of sailors. Sailor tattoos. An annual event now takes place in Hawaii called the `` Sailor Jerry Festival '' and aims to honor Collins 's global influence , his many achievements , and his local ties .. Hawaii. Hawaii