What game ROM version do you have installed?
CPU Eprom U6 Version L-3 (Non-Fliptronics Games Only)
CPU Eprom U6 Version F-4 (Prototype Fliptronics Games Only)
copied this from http://www.thatpinballplace.com/eproms/wpc.html
If you cannot select a song, then U7 and U8 should be replaced on the power driver board.
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