"Chart-Topping Debuts" refer to the first appearances of songs or albums that reach the top position on music charts, such as the Billboard Hot 100 or Billboard 200. These debuts are significant as they often indicate a strong initial reception from listeners and can launch an artist's career to new heights. Artists like Ariana Grande and Drake have achieved chart-topping debuts, showcasing their popularity and the effectiveness of their marketing strategies. Such successes can lead to increased sales, streaming numbers, and media attention, solidifying the artist's place in the music industry.