Mike Polk Jr. talks Cleveland rock history with Sweet Apple's John Petkovic

Sad Planets (John Petkovic and Patrick Carney) -- Yesterday Girls (Official Video)

J Mascis and John Petkovic - Tangerine (Led Zeppelin) March 7, 2018, Carnegie Hall, NYC

John Petkovic recording in LA - Sweet Apple - new record coming Spring 2012

Dinosaur jr. w/ John Petkovic & John Moloney - T.V. Eye live 2022 Cleveland

Mike Watt/Byron Coley/J + Murph/John Petkovic - "L.A. Blues" at Watt's Book Release Signing 5/2/12

Sad Planets (Patrick Carney and John Petkovic) with J Mascis -- Just Landed [Official Video]