Evan GregorySherri wrote the lyrics for "The Teensy Weensy Virus" with a little help from the Gregory Brothers, a Brooklyn-based quartet specializing in comedy music. Evan David Gregory arranged the musical score, which can be purchased at https: //www.sherrirosbooks.com. The arrangement makes for a great song for string players and new pianists. In addition to their work on "The Teensy Weensy Virus," the Gregory Brothers are the creators of the video series "Auto-Tune the News" and "Songify This." You can watch their videos, which have been viewed over one billion times, at www.youtube.com/songify. Read More Read Less