If your post contains audio, then you should use this post format. Select Audio in the appeared metabox and add link to your mp3 file.
Tag: business
This format perfectly fits in case you need only a single image for your post display. Use Featured image option to add image to the post.
WordPress, how do I love thee? Let me count the ways (in 140 characters or less).
“I never tried to prove nothing, just wanted to give a good show. My life has always been my music, it’s always come first, but the music ain’t worth nothing if you can’t lay it on the public. The main thing is to live for that audience, ’cause what you’re there for is to please the people.”