At the 60th Annual Grammy Awards who was nominated for six awards and won all six?

The 60th Annual Grammy Awards ceremony was held on January 28, 2018. The CBS (Columbia Broadcasting System) network broadcast the show live from Madison Square Garden in New York City. The ceremony recognizes the best recordings, compositions and artists of the eligibility year, which ran from October 1, 2016, to September 30, 2017. Bruno Mars was nominated for six awards and won all six on the night.

Peter Gene Hernandez (born October 8, 1985), known professionally as Bruno Mars, is an American singer-songwriter, musician, and record producer. Regarded as a pop icon, he is known for his three-octave tenor vocal range, live performances, retro showmanship, and wide range of musical styles, including pop, R&B, funk, soul, reggae, and rock.

At the 2018 Grammy Awards, Mars won all the categories he was nominated: Album of the Year and Best R&B Album for "24K Magic", Record of the Year for the title track and Song of The Year, Best R&B Performance, and Best R&B Song for "That's What I Like". "24K Magic" received a Grammy Award for Best Engineered Album, Non-Classical for its engineering.