College-radio outsiders became the 1990s mainstream
Alternative rock grew from the 1970s independent underground and late-punk DIY ethos, then exploded when 1990s grunge, Britpop, and shoegaze proved corporate rock had gone stale. Billboard added an "alternative" chart in September 1988; by December 1991 Spin declared the college marketing niche had gone mainstream.
Before "alternative" stuck around 1990, Americans said college rock; British indie charts launched nationally in January 1980 from small-shop lists in NME and Sounds. Terry Tolkin used "alternative" in 1979; Dallas station KZEW ran a "Rock and Roll Alternative" new wave show the same year. Spin tagged Camper Van Beethoven "alternative/indie" in 1987. DJs trace the word to 1970s progressive FM versus top-forty formats, later "heisted" by college radio for post-punk and underground fare. Billboard's Alternative Songs chart opened 10 September 1988 with Siouxsie and the Banshees' "Peek-a-Boo" at number one.
Through the 1980s most acts stayed on indie labels—The Smiths in Britain—while R.E.M. and Jane's Addiction reached majors. Scenes spread via zines, word of mouth, and constant low-budget touring; guitar power chords, fuzztone, and lyrics on drugs, depression, suicide, and environmental strain marked the sound. Perry Farrell's 1991 Lollapalooza packaged Rollins, Ice-T, Nine Inch Nails, Siouxsie, and Jane's Addiction as an "Alternative Nation." Nirvana's breakthrough and Britpop/grunge mania pulled the underground onto arena stages.
Definitions stay paradoxical: anticommercial iconoclasm versus a retail category. Dave Thompson cites the Sex Pistols, Patti Smith's Horses, and Lou Reed's Metal Machine Music as birth sparks; the Velvet Underground's 1967 debut is a key precursor. Early 2000s garage and post-punk revivals (White Stripes, Strokes) and multi-platinum emo acts renewed the brand even as "indie rock" often replaced the label in U.S. talk.
Once the name for what radio would not play, alternative became what radio could not stop playing.
Source: Alternative rock