In 2014, D'Angelo released his third studio album, Black Messiah. In addition to being a fantastic piece of work that's received critical acclaim, it's notable because fourteen years had elapsed between its release and the release of his second album, Voodoo.

For me though, Black Messiah is notable because I can't find it in iTunes. My mental model when I look for an album or a song in iTunes is almost always to search by artist first and then refine my search from there. There are rare cases where I search directly for one song – Alice Cooper's Poison is an example – but for the most part, I search by artist. And that's where iTunes lets me down.

When I search for "D'Angelo", here's what iTunes returns: