The third episode of MashUpheaval, your all-request, live performance mashup podcast, features mashups of Genesis’s “Misunderstanding” and Sly and The Family Stone’s “Hot Fun in the Summertime,“ and of Lady Gaga’s “Poker Face” and System of a Down’s “Holy Mountains”. You can watch the episode below. You can also listen to the show, download the audio and subscribe to the podcast by heading to www.mashupheaval.com or wherever podcasts are found. Which mashups would you like to hear? Let me know in the comments section.