When the shark bites with his teeth, babe
Scarlet billows start to spread
Fancy gloves though has old MacHeath, babe
So there's not ever a trace of red
Atempted only once by the Grateful Dead, on 30 November 1981. Bob Weir sings one verse (the second one from the full version) before the band grinds to a halt and he adds "We'll work that up for next time" (but they never did).