Answer:
https://en.wikipedia.org/wiki/Category:Musicals_by_Tim_Rice
Explanation:
Here's a link to a list of musicals by Tim Rice
The "pocket" your talking about is called the gusset, which is in the crouch area. It's main purpose is for hygiene and absorbency.
A keyboard instrument is a musical instrument played using a keyboard, a row of levers which are pressed by the fingers. The most common of these are the piano, organ, and various electronic keyboards, including synthesizers and digital pianos. Other keyboard instruments include celestas, which are struck idiophones operated by a keyboard, and carillons, which are usually housed in bell towers or belfries of churches or municipal buildings.
