Personal Finance Daily -- Jan. 26In the days of Top 40 radio there were a lot of one-hit wonders, artists who made one fabulous record that soared near the top of the charts and maybe even stayed there for an extended run. But when that song faded, so did the artist. It's not easy to stay on top of the music game for long. For every Mick Jagger and the Rolling Stones there are hundreds of ? & the Mysterians.