Are the song choices logical? (e.g., common origin or common composer)
If you are evaluating a specific classical medley, consider these standard benchmarks used by reviewers: What to Look For
Because there are no instruments to hide behind, pitch accuracy and "blend" (how well voices mix) are the most critical factors in professional reviews. Notable Examples & Reviews Classical Medley Acapella
“One of the best collegiate albums I've heard. Uniformly strong singing, high energy, and good blend. There is a lot of variety in song choice as well.” RARB Constructing Medleys
Impressive range from the bass and high-octave agility from the soprano. Are the song choices logical
While ambitious, some parts were noted as "stepping out of their league" when attempting complex orchestral textures, though the recording quality remained "clean and mixed well." The Gesualdo Six: Classical Themes
“This group dwells solidly in the average category. They are generally in tune, ambitious in their song choices and arrangements... their ambition is both positive and negative, however, as they step out of their league at times on this album.” RARB Uniformly strong singing, high energy, and good blend
Does it feel "thin" or does the group successfully create a wall of sound?