Board Thread:Questions and Answers/@comment-26239285-20160203020643/@comment-2020924-20160203115803

I've also heard of 調声, but it's not as common (probably some people object to 調教's original meaning of "training an animal"). I've never seen 督唱 before (the Nicopedia article says that it's a rarely-used creation by Nanameue-P).