March 27, 2015 7:35 am Mountain Piano Mystery Solved A piano placed on a concrete foundation atop a mountain ridgeline appears to be the work of a crew shooting a music video. Adrian Arambulo reports for Today in LA on Friday March 27, 2015. US & World Videos 3:24 City council approves Disneyland expansion plan 2:45 Pro-Palestinian protest at USC amid commencement preps 2:06 Two young siblings died after being swept away in fast-moving water 4:37 Pro-Palestinian protest at Cal State LA 2:40 Here's what Stormy Daniels said during Trump's hush money trial