This movie was obviously written in 11 days, but it does feature Ann-Margret singing and shimmying around in adorable 60s fits.
#48 Bye Bye Birdie (1963)
A horny adult man makes the moves on some teenagers before joining the army, but make it wholesome.
#88 Tommy (1975)
Who knew that the sound of childhood trauma could be so goddamn catchy?