Here's why:
* Exceptional vocal technique: Björling possessed a voice of incredible beauty, characterized by a clear, ringing tone, effortless high notes, and exceptional agility.
* Unique and expressive phrasing: He was renowned for his phrasing, which was both elegant and emotionally charged, bringing a profound sense of humanity to his performances.
* Master of the Italian repertoire: Björling excelled in the Italian operatic repertoire, particularly the roles of Verdi, Puccini, and Mascagni.
* Unparalleled recordings: His recordings are considered definitive for many roles, and his voice has been described as "the sound of heaven."
Some of the arguments against considering him one of the greatest tenors:
* Limited dramatic range: While technically brilliant, Björling was criticized for lacking the dramatic intensity and emotional range of some other great tenors.
* Lack of stage presence: He was known for his introverted personality and was not a particularly charismatic stage performer.
Conclusion:
While there may be differing opinions on whether Björling was the "greatest" tenor, his artistry and unique voice left an undeniable mark on the world of opera. He is undoubtedly a legend in the tenor world, and his recordings continue to enchant and inspire audiences today.