Recently, people have been using mobile technology (specifically iPhones and iPads) to create music and to DJ. I have several music applications on my iPhone including Pianist, BPM, StudioApp, NLog Midi Synth, and Tap DJ. Mashable has put together their top ten list of “Terrific iPhone and iPad Musical Performances.” Check out Korean pop star Yoari’s rendition of Beyonce’s “Sweet Dreams” below. You can see the rest via Mashable. Hat Tip: DJ E-Wheezy