Yes: The infection in the tooth can get into the blood stream and cause sepsis. It is important to have prompt treatment of the abscess by an oral surgeon. ... Read more
Danny Boy: song written to an old Irish air / by Fred E. Weatherly. Fred E. Weatherly (1848â1929), English barrister & lyricist published his first 'Danny Boy' in 1910. Written initially to a different air, the song gained no popularity and was destined for a life of obscurity.
By the way, Danny Collins is inspired by the true story of Steve Tilston, a British musician who received a 1971 letter from John Lennon some 30 years after it was written. The gist of the letter was about the same, but all the characters and circumstances are creations of the filmmaker.