Beach Blanket Bingo is a 1965 American musical comedy film directed by William Asher and starring Frankie Avalon and Annette Funicello. The film is the fourth in the Beach Party film series and follows the same format as its predecessors, featuring a youthful cast of characters trying to have fun in the sun.
The central plot revolves around a group of teens and young adults who plan a beach party and find themselves in all sorts of zany adventures. One of the biggest plotlines involves the kidnapping of Sugar Kane, a famous pop star, by Eric Von Zipper and his motorcycle gang. The gang demands a huge ransom from Bullets, Sugar Kane's manager, who hires sky-diving surfers Steve and Bonnie to execute a publicity stunt that will raise enough money to pay the ransom.
Along the way, the beachgoers encounter a mermaid named Lorelei, who falls in love with Frankie Avalon's character. There are also several musical performances throughout the movie, including Frankie Avalon singing the title song "Beach Blanket Bingo" and Annette Funicello singing "I Think You Think".
Overall, Beach Blanket Bingo is a lighthearted and entertaining film that captures the essence of the 1960s beach party culture. Its colorful cast of characters and upbeat musical numbers make it a beloved classic among fans of the genre.