Effect of blood volume 0-4L on mean circulatory filling pressure. When the blood volume ranges from 0 to 4 L, all of the blood will be in the unstressed volume (the veins), producing no pressure, and the mean systemic pressure will be zero.
Metallica ranks as one of the most commercially successful bands of all time, having sold over 110 million records worldwide. Metallica has been listed as one of the greatest artists of all time by many magazines, including Rolling Stone, which ranked them 61st on its list of The 100 Greatest Artists of All Time.
But remember, in Elvis and the Beatles day, you had to sell 1 million copies for a single, and 500 thousand for an album to be certified gold. Now days, you only have to sell 500 thousand singles and 250,000 albums to be certified gold. That's what makes the sales records of Elvis and the Beatles even more impressive.