Alkaline has been played over 50 times on NTS, first on 3 December 2014. Alkaline's music has been featured on 52 episodes.

Earlan Bartley (born December 19, 1993), better known as Alkaline, is a Jamaican Dancehall and Reggae musician from Kingston, Jamaica. Alkaline is an artist with high influence among the youth in the Dancehall realm. He is known for his elusive character and aggressive hip-hop influenced style in his music which artistically captures the core of the genres past whilst embodying the diversity of Modern Dancehall.

Bartley began recording at the age of 16, and using the stage name Alkaline. He became popular in Jamaica in 2013 with a series of singles like "123", "High Suh", "Bruk Out", "Things Mi Love" and "Live Life". His live shows have sometimes been controversial, in February 2016 an object was thrown at him with a bottle while on stage in St. Lucia, responding by throwing the bottle back at the offender.