I'd also like to see a survey done of people's jingle-recognition skills.
For example: [paste these into QBASIC; each line is a different jingle]
PLAY "T200L4O3F.C.G.C.A.L8AA#O4CO3L4A#L8AL4G." PLAY "T140L8O3FFL4FL8CFCL4GCA#L8AL4F" PLAY "T160L2O3EL4EL8D#MLEL1EL4MNEEABO4CO3BAEL2FL4FL8EMLFL1FL4FMNGGABBO4CD" PLAY "T160L8O3F#.L4EGBL4O4MLD.L8MND.C#.L2D." PLAY "T130MSL8O3GF#EDGF#EDGF#GG#AF#ED" PLAY "T160L4O3F#AL2DL4F#F#L8F#L4E.GL2A" PLAY "T120O2L4FO1L8AA#O2CL4C.GL8CCDL4C.FL8EEL4D.L8FL4EEL2F" PLAY "T160L4O3CO2AL8O3CL4D.CL8CCL4CDEL8DL4C.L4O2A.L8AL4BL8O3C" PLAY "T180O3L4DL8DL4F#.L4EE.L8DL4DL2GL4AL4F#.E."I'll be impressed if anyone gets any of the last three (Chicagoland area)