original_query: What roles did Claudio Bonoldi perform as a lyric tenor?
query: What roles did Claudio Bonoldi perform as a lyric tenor?
answer: The provided text states that Claudio Bonoldi began his career as a lyric tenor, performing roles in opera buffa.  Specific roles performed as a lyric tenor are not explicitly listed, but it mentions that over time, he transitioned to more dramatic roles and bass roles as his vocal timbre changed.