Play Audio File in iPhone application

Add the Framwork:
AVFoundation.framework
AudioToolbox.framework

Import :
AudioToolbox/AudioToolbox.h
AVFoundation/AVFoundation.h


+(void) playSound :(NSString *)soundFileName{
    NSString *pathForSilentFile = [[NSBundle mainBundle] pathForResource:soundFileName ofType:@"wav"];
    NSURL *soundFile = [[NSURL alloc] initFileURLWithPath:pathForSilentFile];
    AVAudioPlayer *sPlayer = [[AVAudioPlayer alloc] initWithContentsOfURL:soundFile error:NULL];
    [soundFile release];
    [sPlayer prepareToPlay];
    [sPlayer play];   
}