Planning & Worldbuilding Story Song (I need help with)

[BallroomDancingLover]

I just want the tone of sorrow to Happy. The Boy's love for Ballroom Dancing.
Sports aka Heartbroken Boy's first (girl)
I would like at one point the music changes like how there are different Ballroom Dances style.

(Picture all the dances are girls that are cutting in to dance with the boy.)
I don't care which order the dances are just make sure the first dance is the last dance.

Salsa,
Hustle,
Jitterbug,
Merengue,
Tango,
Cha Cha,
Foxtrot,
Rumba,
Mambo,
Bolero,
Bachata,
Samba,
Posa Doble,
Night Club Two-step,
Waltz,
Jive,
East Coast Swing,
West Coast Swing,​

 

[Tryglaw]

Ummm, maybe some background? Because I think most of us haven't got the faintest idea what exactly do you mean to accomplish...