McKenzie worked with a number of artists throughout 2014, including Rita Ora, Katy B and Iggy Azalea. He produced and wrote the Katy B track, Next Thing. The song appeared on her album Little Red, which reached number one in the UK album charts. McKenzie then teamed up with Australian recording artist, Iggy Azalea. Her debut album was released in 2014, after she had success with a number of singles. McKenzie produced and wrote six of the tracks from the album, while also receiving production and writing credits for the album itself, The New Classic. One of the six tracks written and produced by McKenzie was Fancy, which went onto become a huge global hit. It reached number 1 in four countries and throughout 2014 was one of the best selling songs of the year. It was number one on the US Hot Rap Songs end of year chart. The tracks success meant it received numerous accolades and awards, going platinum in eight countries. The New Classic also received a number of awards, winning both Favorite Rap/Hip-Hop Album at the American Music Awards and Breakthrough Artist Release at the ARIA Music Awards.