biancaruth: I'm glad you like the reasoning.
Torchwood is airing where I live now even though the series has already ended.
Jack probably wasn't kidding about the aliens being extremely fond of musicals but Ianto didn't understand why he had to be extra careful with the artifact until he accidentally activated it. Now they were all stuck singing and dancing everything.
"I'm going to kill you for this," Owen sang to Ianto before doing a twirl.
"I told you to be careful," Jack sang to Ianto.
"You could have told me what the artifact did," Ianto angrily sang back to Jack.
"You wouldn't have believed me!" Jack sang. Which Ianto knew was true but still he could have warned them.
"It could be worse," Tosh sang. She was waltzing with Gwen.