Identified: The sexy dancing girl in Rick Derringer's 1975 "Hang on Sloopy" video is Lisa Leonard Dalton. Check out these two cool "Lisa" links:    • 𝐈𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰 #𝟐 “𝐒𝐥𝐨𝐨𝐩𝐲 𝐆𝐢𝐫𝐥”❤ 𝐋𝐢𝐬𝐚 𝐋𝐞𝐨𝐧...  
https://qzvx.com/2020/05/12/found-per...

This one is a memorable novelty song from my youth. "Itsy Bitsy Teenie Weenie Yellow Polkadot Bikini" was released by 16 year old vocalist Brian Hyland in June 1960. The record reach #1 on the Billboard Hot 100, selling a million copies in the US. It was a worldwide hit.

JBA edit.