Roger Miller's Whistle Stop was used in Disney's 1967 animated Robin Hood film. The tune was stolen for that god-awful (and misspelled) Hamsterdance recording. Gak! Here is Roger Miller---dang him:
http://www.youtube.com/watch?v=PPbIldhpRdY
There is some whistling on the Commodores' Brick House and there is also some whistling---bad whistling---on the intro to Jimmy Jazz by the Clash:
http://www.youtube.com/watch?v=ShCSuFSauzU
"Cover of the Rolling Stone" (by Dr. Hook, of course) also has wolf whistle played on guitar.Another SMB song, "The Joker," features the "wolf whistle" played on electric guitar. Are there any songs on which that well-known two-note whistle is actually whistled?