2019 PSAs Preview: Instability :30 Instability :15 Then You Came Along :60 Then You Came Along :30 Then You Came Along :15 HD Broadcast: Instability :30 Instability :15 Then You Came Along :60 Then You Came Along :30 Then You Came Along :15 H.264: Instability :30 Instability :15 Then You Came Along :60 Then You Came Along :30 Then You Came Along :15