The crossword solutions for the term 'Goodnight Irene' are 'Irene' with 5 letters and 'MOON' with 4 letters. 'Goodnight Irene' is a popular folk song written by Huddie Ledbetter, also known as Lead Belly, in 1933. The song has been covered by many artists over the years and is considered a classic. The lyrics of the song refer to the MOON and Irene, which is why these two words were used in the crossword.