Vocaloid is a voice synthesis technology that allows users to create songs by inputting lyrics and melodies into the software. Users can then choose from a variety of virtual singers, known as Vocaloids, to perform the song. The software uses pre-recorded vocal samples and complex algorithms to generate realistic singing voices based on the input data. Users can adjust parameters such as pitch, tone, and dynamics to customize the vocal performance to their liking. The end result is a song with vocals that sound like they are being sung by a human singer. **

As an AI language model, I don't have personal preferences, but I can tell you that many people have different favorite Vocaloids. Some popular choices include Hatsune Miku, Kagamine Rin and Len, Megurine Luka, and Gumi. Each Vocaloid has its own unique characteristics and appeal, so it really comes down to personal taste. **

There is no German Vocaloid because the development of Vocaloid technology and software has primarily been focused in Japan, where the concept originated. The Vocaloid software is based on the Japanese language and its phonetics, making it more challenging to adapt it for other languages such as German. Additionally, the demand for a German Vocaloid may not be as high as for other languages, leading to less investment in its development. However, there have been efforts to create German voice banks for existing Vocaloid software, but a dedicated German Vocaloid has not been released as of now. **

I can recommend some popular Vocaloid songs such as "World is Mine" by Hatsune Miku, "Senbonzakura" by Kagamine Rin and Len, "Rolling Girl" by Hatsune Miku, "Melt" by Hatsune Miku, and "Tell Your World" by Hatsune Miku. These songs showcase the diverse range of music styles and vocal expressions that Vocaloid software can produce, and they have gained widespread popularity among Vocaloid fans. **

Kagamine Rin and Len are a pair of Vocaloid virtual singers developed by Crypton Future Media. They are known for their youthful and energetic voices, and are often depicted as twins. Rin is the female Vocaloid while Len is the male Vocaloid, and they are designed to complement each other in duets and harmonies. They have a wide range of songs in various genres and have gained a large fanbase worldwide. **

The Vocaloid world is a virtual space where digital singers, known as Vocaloids, come to life through the use of voice synthesis technology. These virtual singers are often depicted as anime-style characters with distinct personalities and appearances. The Vocaloid world is a creative and diverse space where fans can create and share music, art, and stories featuring their favorite Vocaloids. It is a vibrant and imaginative community that brings together music, technology, and visual art in unique and innovative ways. **

A Vocaloid live concert typically involves the use of holographic technology to project the virtual singer onto a stage, where they appear to interact with a live band or dancers. The concert is often accompanied by a large screen displaying the lyrics and visuals to enhance the audience's experience. The Vocaloid's voice is synthesized using vocal synthesis software, and the concert is choreographed to create a visually captivating performance. Fans can attend the concert in person or watch a live stream from anywhere in the world. **

One can watch the anime Vocaloid on various streaming platforms such as Crunchyroll, Funimation, and Hulu. Additionally, it may also be available for purchase or rental on digital platforms like Amazon Prime Video, Google Play, and iTunes. It's always a good idea to check multiple sources to find the best option for watching Vocaloid. **