Steve Greenberg is an American record producer currently heading the S-Curve Records label. He also manages the pop band AJR and is the host/writer of the podcast "Speed of Sound".

AJR is an American indie pop band founded by brothers Adam, Jack, and Ryan Met, collectively a trio of vocalists, multi-instrumentalists, and songwriters. The brothers grew up in New York City, primarily focused on busking and singing covers until releasing their first album, Living Room, on March 3, 2015. As of 2024, they have produced and released five studio albums under the independent label AJR Productions to various record labels.