The "Twelfth Studio Album" refers to the twelfth full-length album released by a musical artist or band. This milestone often signifies a significant evolution in their sound, style, or lyrical themes. Artists typically use this opportunity to explore new musical directions or collaborate with different producers and musicians. Releasing a twelfth studio album can also reflect an artist's longevity and sustained relevance in the music industry. It may include a mix of singles, deep cuts, and possibly features from other artists, showcasing their growth and creativity over the years. Examples of artists with notable twelfth albums include Madonna and Radiohead.