Red John to act on his orders. In Cho's interpretation, he refers to a third, and earlier poem by William Blake, called "The Lamb" to which "Tyger Tyger" is a response or a further musing on the different parts of creation and the reasons for them, as started in "The Lamb". Actually, Blake himself refers to "The Lamb" in "Tyger! Tyger!", in the last line of the fifth verse: Did he who made the Lamb make thee? In the season 6 episode "Red Listed", there is a revelation by Bob Kirkland (Kevin Corrigan) as to what "Tyger Tyger" means. Kirkland reveals to
Blues in the Night cell. As usual with Mercer, the composer wrote the music first, then Mercer wrote the words. Arlen said, The whole thing just poured out. And I knew in my guts, without even thinking what Johnny would write for a lyric, that this was strong, strong, strong! When Mercer wrote "Blues in the Night", I went over his lyric and I started to hum it over his desk. It sounded marvelous once I got to the second stanza but that first twelve was weak tea. On the third or fourth page of his work sheets I saw some lines—one of them