"Rude Allison" is not a common name, so I am not sure who you are referring to specifically. However, if this "Rude Allison" is a singer or musician, then there may be many reasons why she sings well.

First, she may have natural musical ability. Talent is an important factor in becoming a good singer or musician, including sense of pitch, voice control ability, sense of rhythm, etc.

Secondly, she may have practiced and trained for a long time. Singing well requires constant practice and honing in order to master the techniques and expressions.

In addition, she may have extensive musical knowledge and experience. This is crucial to understanding and interpreting musical works.

Finally, she may have a great love and passion for music. Enthusiasm and love allow a singer or musician to express themselves better and resonate with the audience.

Of course, the above are only possible reasons, and the specific situation needs to be analyzed based on the personal experience and background of "Rude Jiajia".