Arendse Leon, professionally known as Dealxff Ontario, is a Namibian singer and songwriter. He is largely known for his breakthrough single “Kazen” from his mixtape, which debuted at No.1 on Rapids FM top 10 african songs chart. Dealxff Ontario started recording music in 2016 but only debuted his first solo project in 2023 after parting ways with his musical duo in the previous year. After putting out four mixtapes in a period of one year, Dealxff Ontario is on a cruise to improve his sound and take it to upper heights.