Symphony No. 98 (Haydn) of material from two works by Mozart, the Coronation Mass and Symphony No. 41 ("Jupiter"), and it was possibly intended by Haydn as a tribute to his friend and fellow-composer, who died in December 1791: Haydn was composing the symphony when he heard, and was greatly distressed by, the news of his friend's death. The movement's principal theme, introduced by the strings and marked "cantabile", is an almost exact quotation from "Agnus Dei" from Mozart's "Coronation Mass"; a resemblance to "God Save the King" has also been noted. The second theme is in the dominant (C major). The exposition is
What Is and What Should Never Be (Supernatural) its original broadcast, "What Is and What Should Never Be" was viewed by an estimated 3.11 million viewers, one of the lowest ratings for the season. Conversely, writer Raelle Tucker won the Constellation Award for "Best Overall 2007 Science Fiction Film or Television Script" for her work on the episode, and the episode garnered positive reviews from critics. Tina Charles of TV Guide "adored" the episode, and considered it to be Jensen Ackles' best performance of the series. She experienced an "emotional roller coaster the entire hour", finding Dean's monologue at his father's grave to be "crushing" but the lawnmower