It is unclear who specifically knows the movie 4001 as it is not a widely known or mainstream film. It is possible that fans of niche or independent cinema may be familiar with it, as well as those involved in the production or distribution of the movie. However, the general public may not be aware of this particular film. **

A Samurai 4001 is a high-quality, precision-crafted fountain pen made by the Japanese company, Platinum. It is part of their "The Prime" series, which is known for its elegant design and smooth writing experience. The Samurai 4001 features a sleek, metallic body and a 14k gold nib, making it a popular choice among fountain pen enthusiasts and collectors. Its name pays homage to the traditional Japanese warriors known as samurai, reflecting the pen's craftsmanship and attention to detail. **

The Audio Linear 4001 is a high-end turntable manufactured by the German company Audio Linear. It is known for its precision engineering and high-quality components, resulting in exceptional sound quality. The turntable features a heavy platter, a low-torque motor, and a high-quality tonearm, all contributing to its excellent performance. The Audio Linear 4001 is a popular choice among audiophiles looking for a top-of-the-line turntable. **

Yes, you can convert the SPJ format to an AVI or YouTube-compatible format using video conversion software or online converters. There are many free and paid tools available that can convert SPJ files to AVI or other popular video formats. Once the SPJ file is converted to AVI or another compatible format, it can be easily uploaded to YouTube or played on various media players. **

The worth of buying Call of Duty: Cold War for 4001 depends on your personal interest in the game and the value you place on entertainment. If you are a fan of the Call of Duty series and enjoy first-person shooter games, then it may be worth it for you. Additionally, if you anticipate spending a significant amount of time playing the game and getting enjoyment out of it, then the purchase could be justified. However, if you are not a fan of the series or do not see yourself playing the game frequently, then it may not be worth the investment. **

The choice between an e-scooter and an e-bike depends on personal preference and intended use. E-scooters are more compact and portable, making them convenient for short trips and easy to store. On the other hand, e-bikes offer a more comfortable and stable ride, making them suitable for longer distances and varied terrains. Consider factors such as distance of commute, terrain, storage space, and comfort when deciding between an e-scooter and an e-bike. **

The valves on heating pipes are typically ball valves or gate valves. Ball valves have a spherical disc inside that controls the flow of water by rotating the handle, while gate valves have a gate or wedge that moves up and down to control the flow. Both types of valves are used to regulate the flow of hot water through the heating system and can be manually operated to adjust the temperature or shut off the flow completely. **

Based on the description provided, the song you are looking for might be "Waka Waka (This Time for Africa)" by Shakira. This song features a catchy chorus with a repetitive "eh eh eh" sound that resembles the pattern you mentioned. Shakira is known for her unique vocal style, which includes elements of yodeling, making her a likely match for the singer you are referring to. You can listen to the song to confirm if it is the one you are looking for. **