The hook of "ooh boy, I love you son" is a sample of "Ooh Boy
," a modest hit for Rose Royce (of "Car Wash
" fame) in 1977. There are also some "ooh ooh"s in the verses that were sampled from Betty Wright's 1974 quiet stormer "Tonight Is the Night."
"Ooh Boy" showed up again in 1998 when Janet Jackson sang the same part on Shaggy's hit "Luv Me, Luv Me