If you are an Apple Music subscriber, you can stream the song in high-quality AAC format. While streaming does not give you a permanent downloaded file (unless you choose the download option for offline listening), the streaming quality is excellent.
M4A files are typically encoded using the Advanced Audio Coding (AAC) codec. At the exact same bitrate (e.g., 256 kbps), an M4A file delivers noticeably better audio fidelity, crisper highs, and deeper bass response than an MP3. 2. Efficient File Sizes die+with+a+smile+lady+gaga+bruno+mars+m4a+new