I was just organizing my files and skimmed through this...
Oshareism 060709:
上田:そう言う事あるの?歌ってて・・・「あれっ!やべぇ!分かんね!」とか?
光一:僕は歌詞を間違える常習犯ですから。
Ueda (host): Do things like that ever happen to you? Stuff like, when you're singing, "Ah, crap! I don't know!"
Kouichi: For me, messing up lyrics is a habitual crime.
(
I shall enjoy subs for this one, yinghung~ )