The crossword solution for the term 'Turandot Solo' is ARIA, which stands for an elaborate melody sung by a single voice. An ARIA is a type of song that is typically found in operas and other musical works. The most famous ARIA from the opera Turandot is 'Nessun Dorma', which translates to 'None Shall Sleep'. This ARIA is often performed as a solo piece and is considered one of the most iconic pieces of classical music.