Building on last week's exploration of tempo, Mark and John break down the use of time signatures. Lend our resident audiophiles an ear and learn more about music theory in this podcast from HowStuffWorks.com.

Music Theory 101: Time Signature

What is the story behind Stagger Lee? Why would astronauts need a DJ? Join Mark and John as they explore everything from the president's record collection to the future of digital music in Stuff From The B-Side, a podcast from HowStuffWorks.com.

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Kraftwerk is a legendary German electronic music band that has actively influenced the development of modern popular music. In this episode, Mark and John trace the development of Kraftwerk, as well as its effect on other bands and musical genres.

Before They Were Robots: Early Kraftwerk

In 1895, Stagger Lee killed William Lyons in an argument. Usually, a crime like this would disappear into the footnotes of history, but this event was different. Learn the true story behind one of America's most popular folk songs in this podcast.

The Birth of a Folk Song: Stagger Lee

At over 380 years old, the Aedis Zildjian cymbal manufacturer is the world's oldest musical company. Learn more about this company -- and cymbals -- in this episode.

The World's Oldest Music Company

When American composer Harry Partch didn't enjoy the conventional 12-note scale, he created his own scale. He also built his own instruments upon which this scale could be played. Join Mark and John as they explore the musical pursuits of Harry Partch.

Who was Harry Partch?

A standard vinyl record is between 120 to 140 grams, but audiophiles often think this is too flimsy -- why? Join John and Mark as they explore the eccentricities of vinyl records and determine whether or not the weight of a record makes a difference.

Music Theory 101: Time Signature

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