Sam Tsui and Kurt Hugo Schneider Perform "Heads Up" LIVE at #Tubeathon

Singer Sam Tsui and musician Kurt Hugo Schneider perform a live rendition of their original song "Heads Up" on the first annual Tube-a-Tweet-a-Thon! SUBSCRIBE for more: http://full.sc/NfhdwD CONTRIBUTE TO COVENANT HOUSE BY TWEETING WITH #TUBEATHON! FOR EACH TWEET, VIRGIN MOBILE DONATES $1 TO THE CAUSE. SUBSCRIBE TO KURT HUGO SCHNEIDER:    / kurthugoschneider   FOLLOW KURT ON TWITTER: @KurtHSchneider SUBSCRIBE TO SAM TSUI:    / thesamtsui   FOLLOW SAM ON TWITTER: @SamuelTsui Sam Tsui and Kurt Hugo Schneider have become YouTube famous for their many covers and medleys of hit pop songs from artists like Bruno Mars, Britney Spears and Adele. (The two first started making music together back in high school!) Here, they perform an original composition, "Heads Up" at the first annual Tube-a-Tweet-a-Thon, presented by What's Trending and Virgin Mobile. What's Trending host Shira Lazar and "Shake It Up" star Adam Irigoyen introduce the performance. Tube-a-Tweet-a-Thon brought out a cavalcade of stars live on stage, including Pentatonix, Reality Changers, Pia Toscano, Taryn Southern, Chester See and more! Donate directly to Covenant House: http://virginmobilelive.com/donate Subscribe to Virgin Mobile on YouTube:    / virginmobileusa   For more on Covenant House: http://www.covenanthouse.org/ Read our blog to discover more trends! http://whatstrending.com/ Follow us on Twitter for real-time updates!   / whatstrending   Like us on Facebook!   / whatstrending   Add us to your circles on Google+! http://plus.google.com/10259841202306... Come Pin with us on Pinterest!   / whatstrending   Love sharing videos? Check us out on Chill.com http://www.chill.com/whatstrending