The alternative radio format is built upon the promise of what's coming next, so it's no surprise that the music played by alternative stations has experienced multiple changes during the last 25 years. The wide-ranging format of 1988 (when the chart debuted with the name, "Modern Rock") turned into a mainstream hard rock sound over time, and then found its way back to its roots. To celebrate the 25th anniversary of Billboard's Alternative Songs chart, we're counting down the top 100 tunes in the tally's quarter-century history. (Scroll to the bottom of this page to see how this chart was formulated).

Alternative Songs Chart 25th Anniversary: Top 50 Artists, Most No. 1s & More

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