Cruda is a colloquial term in Mexico for a hangover. While it literally means "raw" or "crude," in this context, it refers to the unpleasant after-effects of drinking too much alcohol.
In the song, the singer laments that if he were to die from a cruda, it would be his lover's fault for not being able to forget her. This gives the word a dramatic and somewhat darkly humorous twist, making it memorable and culturally specific.
"Dos Botellas De Mezcal" is a heartbreak song built around one striking image: the singer asks that two bottles of mezcal be placed on their grave when they die, since heartbreak is what will kill them.
Each night they pour a drink and see the person they lost reflected in the bottle, talking to them as if they were really there. The chorus repeats "I love you and I love you and it's not true," capturing how grief can make old feelings feel real again even after the relationship is over.
La Santa Cecilia recorded this version as a duet with Dueto Dos Rosas, giving the song a traditional Mexican sound that matches its theme of drowning sorrow in drink and memory.