This video was shot at the 2008 Japan! Culture and Hyperculture Festival at the Kennedy Center in Washington, DC. This clip features a variety of Japanese robots including the following:

Kotoro Actroid DER2

Paro Baby Seal Robot

Sony Aibo Robot Dog

Tomy Robot

Mitsubishi Wakamaru

Maywa Denki and Their TSUKUBA Series of Mechanical Musical Instruments