A waltz traditionally opens the formal dancing at a quinceañera.
The honoree commonly performs a choreographed waltz with members of her court, relatives, or both. The dance gives the reception a formal centerpiece and allows the family to present the quinceañera to guests.
The waltz tradition reflects European ballroom influence that became incorporated into elite and religious celebrations in Latin America. Over time, families have added contemporary music, themed choreography, and regional dance styles. A modern reception may therefore begin with a traditional waltz and later move into popular music.
There is no single required song or choreography. Some celebrations use a classic instrumental arrangement, while others use a modern recording adapted to a waltz rhythm. The important conventional feature is the formal presentation dance, not a universally prescribed piece of music.