<Tr> <Td_colspan="2"> <Table> <Tr> <Td> "Don't Mean Nothing" (1987) </Td> <Td> "Should've Known Better" (1987) </Td> <Td> "Endless Summer Nights" (1988) </Td> </Tr> </Table> </Td> </Tr> <Table> <Tr> <Td> "Don't Mean Nothing" (1987) </Td> <Td> "Should've Known Better" (1987) </Td> <Td> "Endless Summer Nights" (1988) </Td> </Tr> </Table> <Tr> <Td> "Don't Mean Nothing" (1987) </Td> <Td> "Should've Known Better" (1987) </Td> <Td> "Endless Summer Nights" (1988) </Td> </Tr> <P> "Should've Known Better" is a hit song written, composed, and performed by American rock singer Richard Marx, who released in September 1987 as the second single from his self - titled debut album . The song peaked at number three on the US Billboard Hot 100 as well as #7 on the Billboard Mainstream Rock Tracks chart in 1987 and #4 on the Radio & Records CHR / Pop Airplay chart . </P>

Lyrics should have known better than to fall in love with you