What is that, you say? Let Open Culture explain:

The music collective Playing for Change is back. This time, they have Jackson Browne performing his 1970s hit, “Doctor, My Eyes,” supported by musicians from Brazil, Jamaica, India, Puerto Rico, France and beyond. Browne is also joined by Leland Sklar and Russ Kunkel, who played on the original 1972 song, and they still sound amazing.

They really do sound amazing. So many musicians I have loved have lost their voice, but Browne sounds as good as he ever did.

Don’t believe me? Here he is in 1978 doing it live: