keep sprint radio playing help

[wooptiewoous]

Looking for a way to keep the sprint radio playing when screen if off . when locked it skips .. thinking that there is a tweek that can be done to fix it so that when locked and screen off it continues to play like the keep media player running .. i have looked for the tweek but have only located the cabs for keep WMP running ..any guru"s have ideas...threads of discustion ...