Mario has been played on NTS over 10 times, featured on 16 episodes and was first played on 28 January 2015.

(At least) 4 different artists go by this name:

1) Mario Dewar Barrett (born August 27, 1986 in Baltimore, Maryland) is a Grammy nominated R&B singer, dancer, model and actor signed to J Records. He released his self-titled debut album in 2002 to critical and commercial success, with it selling over 96,000 copies in its first week. In 2004, he released his second album Turning Point, and had huge success with the song "Let Me Love You". It was one of the biggest songs of the year, holding a nine week run at #1 on the Billboard Hot 100. He has since released his third album Go! in 2007,and his fourth studio album, DNA, was released in October of 2009. He is also a popular actor, starring in films such as Step Up, Freedom Writers and Destination Fame, was featured in season six of Dancing with the Stars and is the new face of PETA's Ink, Not Mink campaign.

2) A male 75 year old Greek singer

3) An approximately 60 year old female Greek singer

4) A Korean singer/rapper who released "Superman Mario" in 2008, and a full-length album entitled Time to Mario in 2008, and a single titled "Damage" featuring Kim Boa in 2014. He has previously published under both Cube Entertainment and Rainbowbridge Agency (RBA), although it is currently unknown whether he is currently affiliated with any label or even making music anymore.

5) Tanzanian afro r&b singer Marioo redirects here as well.