Complex sentence: Carl Hilding "Doc" Severinsen (born July 7,1927) is an American pop and jazz trumpeter, best known for leading the NBC Orchestra on "The Tonight Show Starring Johnny Carson".
Split into simpler sentences: Carl Hilding "Doc" Severinsen (born July 7,1927) is an American pop and jazz trumpeter. He is best known for leading the NBC Orchestra on "The Tonight Show Starring Johnny Carson".