Arlo Guthrie, whose father Woody wrote the iconic American anthem "This Land Is Your Land," praised Lady Gaga's choice to perform the song at Super Bowl 51. While at an intimate concert in Southern California on Sunday night, Guthrie spoke candidly about Gaga's Halftime performance. "I was watching the Super Bowl. And there was Lady Gaga. And she started singing one of my dad's songs, and I thought, 'Whoa...! Lady Gaga had only done a little bit of it, but still... it was just so fun f