April 3 in Music History: Simon and Garfunkel release Bookends, Apple becomes the top music seller in the US

1964 – Bob Dylan makes his first appearance on the UK charts with “The Times They Are A-Changin’.”

1967 – George Harrison records his lead vocal on his song “Within You Without You” as well as a sitar part, and some acoustic guitar parts.

1968 – Simon & Garfunkel release Bookends.

1998 – Dave Navarro leaves the Red Hot Chili Peppers.

2008 – Apple becomes the top music seller in the United States.

Information for this post was gathered from This Day in Music, The Music History Calendar, On This Day, and Wikipedia.