Task: Explanation
Input (English): Young Ejecta (formerly known as simply Ejecta) is an American synthpop duo consisting of Neon Indian's Leanne Macomber and producer Joel Ford of Ford & Lopatin. The name had been changed to Young Ejecta due to the group getting a notice from the closely named DJ Ejeca. Question: Young Ejecta is a duo consisting of a member from which chillwave group? Answer: Neon Indian
Output (English): Young Ejecta formerly known as simply Ejecta is an American synthpop duo consisting of Neon Indians Leanne Macomber and producer Joel Ford of Ford  Lopatin.