The video for Chinese artist Ai Weiwei's newly released song starts by re-creating the conditions of his captivity during the 81 days he was held in police detention in 2011, and later dissolves into a dystopian nightmare. Courtesy Ai Weiwei hide caption

itoggle caption Courtesy Ai Weiwei

Ok Go performing "What to Do" -- through the use of only bells -- off their self-titled debut album. Ciro Boro - photo/flickr hide caption

itoggle caption Ciro Boro - photo/flickr