One Selaelo professionally known as "Mr BeatBoxx" is a Motswana Music Producer, Songwriter, Recording Artist, Software Developer and Content Creator from Letlhakane, Botswana. He currently resides in the country's capital city Gaborone, where he grew up around a family of music lovers and musicians. He started learning piano at 5 years old and has never stopped playing music since then. From his primary until high school, he was taught classical and jazz music.

At 15 years old, Mr BeatBoxx was introduced to music production when he was 15 years old. A classmate gave him a copy of FL Studio 7 and that is how he became well-known as a Music Producer. He has worked and produced music for Botswana artists such as S.E.G (Mikhail, Big Black Mac, Buzae), Bang!Gae (Young Black, Rak.O, Donno, Streama the Dreama, Mizee, Ritzy), RayBandz x Silas, Chub Heightz to name a few.