Alexander Glazunov wrote one of these pieces, his Seventh.  Another of these works includes a wordless soprano in the final movement, was described by its composer as "four movements, all slow" and by Constant Lambert as "a cow looking over a gate". A non-freestanding example is the thirteenth movement of Handel's Messiah, also known as "Pifa".  In addition the aforementioned elegy to World War I dead, Ralph Vaughn Williams' Third, the best-known work of this name, which unusually has five movements, features a second movement entitled "By the Brook", a depiction of a thunderstorm, and is subtitled "Recollections of Country Life".  For 10 points, give this common name, whose examples include Beethoven's Sixth Sympho
Alexander Glazunov wrote one of these pieces, his Seventh.  Another of these works includes a wordless soprano in the final movement, was described by its composer as "four movements, all slow" and by Constant Lambert as "a cow looking over a gate". A non-freestanding example is the thirteenth movement of Handel's Messiah, also known as "Pifa".  In addition the aforementioned elegy to World War I dead, Ralph Vaughn Williams' Third, the best-known work of this name, which unusually has five movements, features a second movement entitled "By the Brook", a depiction of a thunderstorm, and is subtitled "Recollections of Country Life".  For 10 points, give this common name, whose examples include Beethoven's Sixth Symphony.
Alexander Glazunov wrote one of these pieces, his Seventh.  
{Pastoral} Symphony ({just} "{Pastoral}" is {needed} after the end of the {question})