Rockbox Simon & Garfunkel Tribute Show at Rockbox – April 17 The Rockbox Theater Celebrity Series continues with A J Swearingen and Jonathan Beedle as they celebrate the music and career of Simon & Garfunkel. Don’t miss this remarkable tribute show! 109 North Llano at 7 pm. (830) 997-7625 $32-$42/youth $17. April 16, 2013/by Jeff