Burl Ives' "Ugly Bug Ball"; "Boll Weevil"; Incy Wincey Spider (too twee?); Frank Sinatra & Duke Ellington "Poor Butterfly"; "Fly Me to the Moon!"; "Come Fly with me"; anything by the Beatles (cheap shots!); Ink Spots "Glow Little Glowworm"; "There was an old lady that swallowed a fly"; That well-known football chant: "Earwig O! Earwig O!"
Did you hear the one about the caterpillar looking up at the butterfly? "You'll never get me up in one of those!"
I'll go away now and take my medication but until I come up with some more titles it will keep bugging me! (Silly old bugger).:o)