NTS regular Coby Sey has been hosting a show since 17 November 2015. Coby Sey is a frequent guest to NTS, appearing on various shows between 20 February 2014 and most recently on 20 January 2023. Coby Sey has been played over 300 times on NTS, first on 22 September 2013. Coby Sey's music has been featured on 281 episodes.

Coby Sey is a vocalist, musician and DJ from South East London who offers a shifting, disorienting vision of club music.