Maynard from Tool performs Sober, before it was Sober. 1987
Hootie & the Blowfish invited on stage at a Bluegrass show 1994
Big Boi rehearsing and recording a video in high school, 1993, one year before the first OutKast album
Eminem rap battling Kuniva at the hip hop shop in Detroit, 1996
https://youtu.be/IZ1-if9Gt2E
Young Mac Miller Freestyle on a School Bus
Deftones playing on a rock community cable show in 1992 – three years before the release of their first record “Adrenaline”
Daft Punk live at the Eagle Cave Campground in Wisconsin in 1996 – the first live performance of Daft Punk in the US
Avril Lavigne singing a bunch of country covers in a Chapters bookstore in Kingston, Ontario (2001) – one year before releasing her debut “Let Go” album
Björk 16 years old singing at a concert in London August 1982
Sublime performing Ebin at a small backyard house party, April 1990