Readers add to last week's list of hit instrumental songs from the '60s through the '90s, including one by U2's Adam Clayton and Larry Mullen, Jr. By Gary Trust Ask Billboard is updated every Friday.

This song choice is not out of the blue. "Out of the Blue" by George Harrison was named the greatest classical rock instrumental song. Recorded on July 2, 1970, the 11-minute tune is an improvised ...

Lyrics and vocals are, of course, an integral part of music. As a matter of fact, some artists have made it big by being a mediocre musician and a masterful lyricist. On the other hand, some artists ...