Is this legal?

Is this legal?

Last weekend Amy and I were in a Spinning class at a Life Time Fitness in Scottsdale. The instructor's playlist was a series of YouTube videos she played off her iPhone. The class was very cool... and all I could think about was how much my class would love this... Is...
Is this legal?

The Power of 3 – Three Song Harmonically Mixed Indoor Cycling Set – “My Body Tells Me “NO” But I Won’t Quit Cuz I Want More”

The Power of 3 - ""My Body Tells Me "NO" But I Won't Quit Cuz I Want More" "Turn The Levels" by DJ Lobersterdust "Part of Me" by Katy Perry "My Body" by Young the Giant There has been a lot of talk lately about the proper range of RPM (Revolutions Per Minute) in...