Catalyst & M-Jaf – Why Change pt. 2 (prod. Aftashock) (Music Video) June 8, 2012Em Dub Another new video from SF to NY from Cat & Jaf, produced by Aftashock! Still pop! Artists: Aftashock Catalyst M-Jaf Peach Street Still Pop You may also like Catalyst ft. Obvi – Reunion (prod. Black Milk) Catalyst – Cats Life 3 (Mixtape) Notrotious feat. Catalyst – Waves Catalyst’s Favorite Team Backpack Cypher Verse (Video)