Since we've all got some time on our hands, why not go down the rabbit hole and enjoy concerts by some of the biggest names in music from before they were famous.

1. Tool playing at a small bar in Philadelphia around 1992

2. Rage Against The Machine's first live show at Cal State Northridge, 1991

3. Post Malone's music video for a high school project, circa 2012

4. 19-year-old Kanye West rapping in 1996

5. Greenday playing at their high school (Pinole Valley High) in 1990

6. Nirvana's first performance of 'Smells Like Teen Spirit'

7. Notorious B.I.G. freestyling in 1989 at age 17

8. Led Zeppelin in 1969

9. AC/DC during their glam band phase in 1974

10. Stefania Germanotta (Lady Gaga) at a talent show in 2005

11. GZA, RZA, and Ol' Dirty Bastard doing an interview and freestyling pre-Wu Tang

12. U2 playing on Irish TV in 1978, two years before the release of 'Boy'

13. 16-year-old Bjork in 1981 with a band called Tappi Tíkarrass

14. Panic! At The Disco in 2005

15. Early Foo Fighters performance from 1995