Big Horns George - Koko Taylor and Taj Mahal guest-star in this episode celebrating "The Year of The Blues." George is inspired to write and perform his own blues song when he's introduced to the music of Koko Taylor. But stage fright and self-doubt overwhelm him .. . until Koko and Taj encourage George to keep singing those blues! Bleep - D.W. overhears a mysterious word and immediately embarks on a quest to discover its meaning. This word must be very powerful -- after all, a boy said it and his mom nearly fainted! Can D.W. risk the consequences of blurting out <"BLEEP!"> to her parents?