Amazon Alexa Plus keeps creepily singing ‘lalala’ for minutes on end

The Amazon Echo Studio is one of the speakers that runs Alexa Plus. | Photo by John Higgins / The Verge An unsettling Alexa Plus bug has seen some Amazon Echo smart home speakers reduced to saying - and sometimes singing - nothing but "lalala" on repeat for minutes at a time, often in the middle of conversations with users. When quizzed about the behavior, Alexa is apparently entirely unaware of what it's been doing.