Bruno Mars (6) and Kendrick Lamar (5) Swept Grammy Awards

Bruno Mars 100.  He won for every time his name was mentioned, which translated into him winning  all six of the awards he was nominated for which including the top prizes of album, record and song of the year.
Kendrick Lamar pick up five awards which equated in a sweep of the rap categories.

Best Rap Performance: “HUMBLE.” — Kendrick Lamar

Best Rap/Sung Performance: “LOYALTY.” — Kendrick Lamar featuring Rihanna

Best Rap Song: “HUMBLE.” — K. Duckworth, Asheton Hogan and M. Williams II, songwriters (Kendrick Lamar)

Best Rap Album: “DAMN.” — Kendrick Lamar

oops Video too –  Best Music Video for “Humble,” – Kendrick Lamar