There are many kinds of singing, and a variety of singing methods have formed a rich and colorful style. Among them, the lyrical singing method (bel canto) is a singing method originating from Italy, which is characterized by a smooth, soft, expressive singing voice, emphasizing the beauty and technique of the voice. This singing method has a wide range of applications in operas, art songs and other ** works, and is a very expressive and beautiful singing method. 
Dramatic singing, on the other hand, places more emphasis on power, volume, and expressiveness, and is mainly used to sing works that have strong emotions and drama, such as dramatic roles in opera. This kind of singing requires the singer to have profound literacy and performance ability, and be able to convey the emotions and stories in the ** through voice and expression. 
Folk singing is a unique way of singing in the traditional ** culture of various countries and regions. These singing styles are usually closely related to specific cultures, languages and traditions, and have distinct national characteristics. For example, Chinese folk singing focuses on the sweetness, crispness, and brightness of the voice, while Indian folk singing focuses on the softness, gentleness, and emotion of the voice. 
Popular singing is a singing style designed for pop and modern styles. This kind of singing usually pays more attention to personalized, free and smooth interpretation, which can allow singers to better express their unique style and personal charm. Pop singing has a wide range of applications in the field of pop and is an important part of modern culture. 
Vocal training is the different techniques and methods in vocal Xi, including resonance, breath control, vocal techniques, etc. These techniques and methods help singers better realize their potential and improve the quality and expressiveness of their voices. Vocal training is essential for a singer to go further and higher on the road. 
In general, each singing style has its own unique characteristics and techniques, and different styles and repertoire may also require singers to use these singing styles flexibly to better express.