Under her previous stage name 'Ms D', she was credited as the featured artist and co-writer for all three of rapper Wiley's hit singles from his 2013 album The Ascent including UK Chart #1 Single "Heatwave". In December 2012, she was featured on "Dependency", the debut single by English singer Charlie Brown. She is also known for her vocals on rapper Chip's 2009 UK Chart #1 single "Oopsy Daisy". Ms D was credited as a songwriter and backing vocalist for Iggy Azalea's 2013 single "Bounce".
In June 2016, unveiling her new stage name 'Dyo', she was credited as the featured vocalist and co-writer of pop song "Sexual" by Swedish producer NEIKED. The track was a critically acclaimed, multi-platinum selling international hit single. On 15 September 2016, Dyo signed a publishing deal with Warner/Chappell Music. On 19 April 2017, Dyo was nominated for Best Contemporary Song at the 62nd Ivor Novello Awards for her songwriting work on "Sexual". On 25 August 2017, Fifth Harmony released their third studio album which features a song entitled "Lonely Night" co-written by Dyo. In 2018, she collaborated with Nigeria's Adekunle Gold on his About 30 album on a track titled Down With You and arguably the best track on the album which led to her increased popularity in her home country, Nigeria. In June 2018, Luis Fonsi released his new single 'Calypso' ft. Stefflon Don, a song on which Dyo is credited as a co-writer. On 1 October 2018, Dyo received a BMI award for her songwriting contribution on the Maroon 5 hit single 'What Lovers Do'.