"May the Bird of Paradise Fly Up Your Nose" is a 1965 novelty song performed by Little Jimmy Dickens. It was Dickens' most successful single on the U.S. country music chart. It spent two weeks at No. 1 that November, and stayed on the chart for a total of 18 weeks. On the overall "Billboard" Hot 100 the song peaked at No. 15.

Based on that paragraph can we conclude that this sentence is true?
Dickens released 18 singles.
It's impossible to say