<P> "Pearl Necklace" is a song by ZZ Top from their 1981 album El Loco . The song went to No. 28 on the Billboard Rock Tracks chart in 1981 . </P> <P> "Pearl Necklace" was produced by Bill Ham, and recorded and mixed by Terry Manning . </P> <P> The song contains double entendre lyrics which refer to a sexual act called a "pearl necklace", as intimated in the chorus: "She was gettin' bombed and I was gettin' blown away", and ultimately revealed in the final verse: "And that's not jewelry she's talkin' about - it really don't cost that much ." </P> <Table> <Tr> <Th> Chart (1981) </Th> <Th> Peak position </Th> </Tr> <Tr> <Td> U.S. Billboard Top Tracks </Td> <Td> 28 </Td> </Tr> </Table>

What is the zz top song pearl necklace about
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