What happens when you combine all your favorite pop songs of the year into one giant mashup? This. This si what happens. How much do you love it?? Subscribe for more videos! br br DJ Earworm Mashup - United State of Pop 2014: ... br br Make sure to mark your calendar for this year's TUBEATHON! Presented by the 2015 Ford Focus, we're hosting our third annual LIVE HOLIDAY EVENT on December 11th from 7-9 Pacific. This is our favorite event of the year, and we're filling it with musical guests, games, and some of your favorite YouTubers. A $1 donation goes to COVENANT HOUSE for every tweet sent with the hashtag #GoFurther or #Tubeathon during the show.