They celebrate el día de Los muertos, they eat different food and have different cultural food and I don’t know more
Is considered a Cuban national hero because of his role in the liberation of his country, and he was an important figure in Latin American literature. It’s in Wikipedia I read it
The first one would be correct.
Ayer tú (cantar) una canción.
Yesterday you (to sing) a song.
Answer: Ayer tú cantaste una canción.
Yesterday you sang a song.
Cantaste is 2nd person singular which matches tú (you).