Parents who love music, mini fridge, and more. Teenagers have a lot I don paid musician. So a lot of the popular teen turned to music. So let instruments more sales.
The people who like music to do so. And it was during this period Teens have musical idols wide open. As a result, many teens turn to play popular music together. Sold more instruments.
The Spanish people who like music live, and also in this period, teenagers have musician's idol. Therefore, a lot of teenagers popular to play more. The sales of musical instruments.