The record for record sales is held by Michael Jackson's album "Thriller," which has sold an estimated 66 million copies worldwide. This makes it the best-selling album of all time. "Thriller" was released in 1982 and its success was fueled by hit singles such as "Billie Jean" and "Beat It," as well as Jackson's groundbreaking music videos. The album's continued popularity and influence have solidified its place in music history. **

The mother doesn't give out the vaccination record because she is concerned about her child's privacy and safety. She may feel that sharing the vaccination record could compromise her child's personal information or put them at risk. Additionally, she may have personal beliefs or concerns about vaccinations that lead her to withhold the record. Ultimately, the mother's decision not to share the vaccination record is likely driven by her desire to protect her child in the way she sees fit. **

An Olympic record is not considered a world record because it is specific to the Olympic Games and the conditions under which the event is held. World records, on the other hand, are recognized as the best performance ever achieved in a particular event, regardless of the competition or location. Olympic records are only valid for the duration of the specific Olympic Games, while world records are recognized and maintained by international governing bodies such as the International Association of Athletics Federations (IAAF) or the International Swimming Federation (FINA). **

The mother may not be giving out the vaccination record for several reasons. She may have concerns about privacy and the security of her child's personal information. Additionally, she may want to ensure that the information is only shared with authorized individuals or healthcare providers. The mother may also want to maintain control over her child's medical records to ensure they are up to date and accurate. **

A record player must have a built-in preamp or the ability to connect to an external preamp in order to record vinyl. It should also have a USB output or a line output to connect to a computer or recording device. Additionally, the record player should have a tonearm with a stylus to play the vinyl and a platter to support the record. Some record players also have the ability to adjust the tracking force and anti-skate settings for optimal recording quality. **

To record a video and simultaneously record the sound, you can use a smartphone or a digital camera with a built-in microphone. Simply open the camera app on your device and switch to video mode. Make sure the microphone is enabled and positioned to capture the sound you want to record. Then, start recording the video while ensuring that the microphone is picking up the audio. After recording, you can play back the video to check if the sound was captured properly. If you need higher quality audio, you can also use an external microphone that can be connected to your device. **

I do not have the ability to keep a record of past interactions or conversations as I am designed to respect user privacy and confidentiality. Each conversation is independent and I do not retain any personal data or information. My purpose is to provide helpful and accurate information to the best of my abilities in real-time. **

In general, it is illegal to record movies in a movie theater without permission as it violates copyright laws. However, you can record movies for personal use at home if you own the original copy of the movie. It is important to respect copyright laws and only record movies for personal use and not for distribution or commercial purposes. **