RNOTunes is a GUI based audio player application with support for many different audio formats, embedded cover images, and Last.fm scrobbling. A video demonstration of the program is available on YouTube.
The program is available for AROS (i386), AmigaOS 3 (68k and WarpOS), AmigaOS 4, and MorphOS. Please visit its homepage for more information, screenshots, and download links.
More info: https://jpv.amigaaa.com/RNOTunes/