On 19 April 2021, J Mascis was a guest on NTS 10 Curated by My Bloody Valentine. J Mascis has been played over 10 times on NTS, first on 21 December 2014. J Mascis's music has been featured on 11 episodes.

J Mascis (b. 1965) is an American musician and songwriter, probably best-known as the singer, guitarist, and songwriter for Dinosaur Jr., though he has also occasionally worked as a producer and film composer.

Born Joseph Mascis on 10th December 1965 in Amherst, Massachusetts, United States, in the early 1980s he founded the short-lived hardcore group Deep Wound with his high school friends Lou Barlow and…