Nearly two years ago, while Diego Salterini was teaching in Brazil, he was taking a car ride with two younger friends when a song by Tears for Fears came on the radio. In spite of the age difference, ...

The 1990s were a smorgasbord of pop songs, good and bad. Pop has evolved in countless ways over the years, but there are still some staples that have held on as the decades passed. Here are four ...