Rebound Mini UI Player Grooveshark
If I were you I would tone down the “Search” text’s contrast a little bit, as it sure shouldn’t be more prominent than the playlist. Anyhow, I still like it.
Helpful hint: Dribbble users are nice. If the license is unknown, it is usually because they forgot to mention it explicitly; not because they were being stingy. Ask nicely and they will probably allow you to use it.