The Spanish word for button accordion is "acordeón de botones."
Yes, Luis is a Spanish name. It is the Spanish form of the name Louis.
"Sierra" is not a Spanish name. It is actually a Spanish word that means "mountain range."
The Spanish name for Eileen is commonly translated as "Aileen."
The Spanish name for dahlia is "dalia."
The Spanish word for button accordion is "acordeón de botones."
http://en.wikipedia.org/wiki/Accordion
The accordion was also know as the squeezebox.
acordeonista (both genders)
a squeezebox
A Cooler
accordion
It is a type of accordion.
Handaeoline box, squeezebox
Pancordian
Cyril Damien invented the accordion in 1829 and is also known as the squeezebox or melodeon.
It is a name often given to a concertina or an accordion.