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The United States is among the most diverse nations in the world. Understanding a different language helps an individual to excel in his or her work and get ahead of the competition. Languages are a major element of the modern world. They shape different cultures and clearly define societal values. They can teach tolerance for different ethnicities and different individuals. They can also open up a broad range of opportunities. Languages help make the world go round due to the lessons they might teach an individual such as understanding, empathy, as well as the ability to adapt.

Musicians were manipulating the sounds their instruments produce since they were invented. Altering reel-to-reel tape produced the first recorded sound effects. Starting in the 1940s, these effects were built into tube-based amplifiers. It was not until the 1960s that guitar effects pedals came into being, because of the advent of the electronic transistor.