DatteBayo’s Screw-up on Bleach 126

As the fansubtitler team DatteBayo wrote in their Press Release entitled Regarding Bleach 126 End Credits at 22:28:

Yes, we know. If you contact us about this, you WILL be banned. Dattebayo Support Staff

As they never really show any pictures themselves as it would be bad for business - and we all know that nowadays subtitling is serious business - here it is:

Just a little bit of karaoke-messup. Thought it was worse, but they usually show professionalism in what they do. What do they do anyways?