Most Similar Movies to Thank God It's Friday (1978)
If you are looking for movies like Thank God It's Friday (1978), you might like movies tagged with keyword : musical, disco, dance, comedy, romance, nightclub, 1970s, party, youth, pop culture, music, fun, urban life, fashion, usa, los angeles, nightlife, emotion, entertainment, joy .
Swinger's Paradise (1964), Ring-A-Ding Rhythm (1962), Girls Just Want to Have Fun (1985), House Party (1990), Ski Party (1965), House Party 2 (1991), Muscle Beach Party (1964) ... Let's take a look at the following list...

Swinger's Paradise (1964)
A group of (literally) drifting popsters find themselves involved in a grim sand-and-sandals desert movie. They reckon a few song-and-dance numbers would liven things up.
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Ring-A-Ding Rhythm (1962)
Two teens (Helen Shapiro, Craig Douglas) organize a jazz festival despite objections from the mayor (Felix Felton).
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Girls Just Want to Have Fun (1985)
Janey is new in town and soon meets Lynne, who shares her passion for dancing in general and "Dance TV" in particular.
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House Party (1990)
Kid is grounded by his dad for fighting, but he is determined to sneak out to go to a huge party at Play's house and meet up with the hottest girl in school.
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Ski Party (1965)
In this musical, college classmates Todd Armstrong (Frankie Avalon) and Craig Gamble (Dwayne Hickman) head out on a group ski vacation, and agree that if they're going to get girlfriends, they need to understand how women think.
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House Party 2 (1991)
When Kid's college money is stolen by a crooked music promoter, Play's solution is to stage the 'mutha' of all pajama parties. Starring Kid 'n Play and Martin Lawrence.
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Muscle Beach Party (1964)
Local beach-goers find that their beach has been taken over by a businessman training a stable of body builders.
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House Party 3 (1994)
Kid, after a lifetime 'playing the field', is about to get married. 'Play' plans to throw the best bachelor party ever - until 'Kid's' three wise-crackin' nephews come to town, intent on showing them what parties are all about.
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It Happened at the World's Fair (1963)
Mike and Danny hitch a ride to the World's Fair in Seattle after the sheriff seizes their crop duster biplane to cover Danny's gambling debts. Mike looks after the driver's 7 y.o. niece at the fair, where he meets a cute nurse.
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Beach Blanket Bingo (1965)
Lovers (Frankie Avalon, Annette Funicello) quarrel around surfers, Don Rickles, Buster Keaton, Von Zipper's biker gang.
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Take Me Out to the Ball Game (1949)
Two turn-of-the-century baseball players, who work in vaudeville during the off-season, run into trouble with their team's new female owner and a gambler who doesn't want them to win the pennant.
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My Sister Eileen (1955)
After submitting a story of her beautiful sister, a woman assumes her identity to maintain the attention of a playboy publisher.
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Good News (1947)
Tommy (Peter Lawford) is Tait College's quarterback and the biggest heartthrob on campus; unfortunately, his preoccupations with football and girls leave little time for studying. With an important game on the horizon, Tommy flunks a test. The college refuses to let Tommy play unless he retakes the test and gets a decent grade. Bookish student Connie (June Allyson) is enlisted to help; when they begin to hit it off, another seductive Tait coed grows jealous and decides to butt in.
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Pitch Perfect 2 (2015)
After a humiliating command performance at The Kennedy Center, the Barden Bellas enter an international competition that no American group has ever won in order to regain their status and right to perform.
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Music in My Heart (1940)
Rita Hayworth co-stars with famed recording artist Tony Martin in this musical comedy featuring the music of Andre Kostelanetz and his orchestra. Following various comic misunderstandings, the two meet and fall for each other, but will lose their chance at happiness unless destiny calls.
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Happy Go Lucky (1943)
A gold-digger hopes to land a rich husband in Trinidad, but gets mixed up with a beach boy and voodoo.
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Footloose (2011)
City teenager Ren MacCormack moves to a small town where rock music and dancing have been banned, and his rebellious spirit shakes up the populace.
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Spinout (1966)
Band singer/race driver Mike McCoy must choose between marrying a beautiful rich girl and driving her father's car in a prestigious race.
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