Doctors and scientists aren't really sure why they happen, but they have a few theories. One theory is that your brain misunderstands the sensation of your muscles relaxing as you drift off to sleep. It's normal for the muscles to relax, but the brain gets confused, and, for a minute, thinks you're falling. In response, the brain causes your muscles to tense up so you catch yourself before you fall down.
The former Beatle Paul McCartney has married American heiress Nancy Shevell at Marylebone register office in London. The couple waved to crowds packed behind security barries after they made the short drive from Sir Paul's north London home to the venue.
Best Answer: John Winston Lennon, James Paul McCartney, George Harrison, and Richard Starkey, more commonly known as Ringo Starr. John Lennon and Paul McCartney were the two members of The Beatles who composed most of their hits. The other two members were Ringo Starr and George Harrison. Today only Sir Paul McCartney and Ringo Starr are still alive. George Harrison, Ringo (Richard) Starr, Paul McCartney, John Lennon.