Yes, there are throat singing choirs in various parts of the world, particularly in regions where throat singing is a traditional form of music. For example, in Tuva, a region in southern Siberia, there are several throat singing choirs that perform traditional Tuvan throat singing in a choral setting. These choirs often blend the unique sounds of throat singing with other vocal techniques and traditional instruments to create a rich and harmonious musical experience. Throat singing choirs have also gained popularity in other parts of the world, as the art of throat singing continues to be appreciated and celebrated globally. **

Yes, the Fischer choirs are still around. The Fischer choirs, founded by Dr. Henry Fischer in 1938, continue to be active and perform regularly. The choirs have a long-standing tradition of excellence and have gained recognition for their high-quality performances. They have also continued to attract talented singers and musicians, ensuring the continued success and longevity of the Fischer choirs. **

No, not all choirs in Cologne are expensive. There are a variety of choirs in Cologne, ranging from professional ensembles to community groups, and their costs can vary widely. Some choirs may require membership fees or tuition, while others may be free to join. It's important to research and inquire about the specific costs associated with each choir to find one that fits your budget. **

Mark Forster is known for his work as a singer and songwriter, and he has been associated with several choirs throughout his career. Some of the choirs he has been a part of include the St. Marien Children's Choir and the St. Marien Chamber Choir in his hometown of Winnweiler, Germany. Additionally, he has also worked with various vocal ensembles and choirs as a vocal coach and conductor. Forster's involvement with choirs has played a significant role in shaping his musical style and has contributed to his success as a musician. **

Members of choirs stand while singing for several reasons. Firstly, standing allows for better breath control and support, which is essential for producing a strong and consistent sound. Additionally, standing helps singers project their voices and engage their entire body in the performance, leading to a more dynamic and expressive delivery. Standing also allows for better visual communication and coordination among choir members, as they can see each other and their conductor more easily. Overall, standing while singing helps to enhance the overall performance and presentation of the choir. **

Yes, I am familiar with rap songs that feature children's choirs in the chorus. One example that comes to mind is "Jesus Walks" by Kanye West, which includes a children's choir singing the chorus. Another example is "Lost Ones" by Lauryn Hill, where a children's choir is also featured in the chorus. These songs use the children's choir to add a unique and uplifting element to the music. **

Self-luminous bodies are objects that emit their own light, as opposed to reflecting light from another source. Examples of self-luminous bodies include stars, the sun, and certain types of light bulbs. These objects generate their own energy through processes like nuclear fusion or electrical current, which produces light as a byproduct. **

No, the luminous clock is not radioactive. The luminescence in the clock is typically achieved using a phosphorescent material that absorbs light and then slowly releases it over time. This process does not involve any radioactive materials. The glow from the clock is simply a result of this light-absorption and emission process. **